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2024-07-18Merge branch 'ipv4-fix-incorrect-tos-in-route-get-reply'Paolo Abeni
Ido Schimmel says: ==================== ipv4: Fix incorrect TOS in route get reply Two small fixes for incorrect TOS in route get reply. See more details in the commit messages. No regressions in FIB tests: # ./fib_tests.sh [...] Tests passed: 218 Tests failed: 0 ==================== Link: https://patch.msgid.link/20240715142354.3697987-1-idosch@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-18ipv4: Fix incorrect TOS in fibmatch route get replyIdo Schimmel
The TOS value that is returned to user space in the route get reply is the one with which the lookup was performed ('fl4->flowi4_tos'). This is fine when the matched route is configured with a TOS as it would not match if its TOS value did not match the one with which the lookup was performed. However, matching on TOS is only performed when the route's TOS is not zero. It is therefore possible to have the kernel incorrectly return a non-zero TOS: # ip link add name dummy1 up type dummy # ip address add 192.0.2.1/24 dev dummy1 # ip route get fibmatch 192.0.2.2 tos 0xfc 192.0.2.0/24 tos 0x1c dev dummy1 proto kernel scope link src 192.0.2.1 Fix by instead returning the DSCP field from the FIB result structure which was populated during the route lookup. Output after the patch: # ip link add name dummy1 up type dummy # ip address add 192.0.2.1/24 dev dummy1 # ip route get fibmatch 192.0.2.2 tos 0xfc 192.0.2.0/24 dev dummy1 proto kernel scope link src 192.0.2.1 Extend the existing selftests to not only verify that the correct route is returned, but that it is also returned with correct "tos" value (or without it). Fixes: b61798130f1b ("net: ipv4: RTM_GETROUTE: return matched fib result when requested") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-18ipv4: Fix incorrect TOS in route get replyIdo Schimmel
The TOS value that is returned to user space in the route get reply is the one with which the lookup was performed ('fl4->flowi4_tos'). This is fine when the matched route is configured with a TOS as it would not match if its TOS value did not match the one with which the lookup was performed. However, matching on TOS is only performed when the route's TOS is not zero. It is therefore possible to have the kernel incorrectly return a non-zero TOS: # ip link add name dummy1 up type dummy # ip address add 192.0.2.1/24 dev dummy1 # ip route get 192.0.2.2 tos 0xfc 192.0.2.2 tos 0x1c dev dummy1 src 192.0.2.1 uid 0 cache Fix by adding a DSCP field to the FIB result structure (inside an existing 4 bytes hole), populating it in the route lookup and using it when filling the route get reply. Output after the patch: # ip link add name dummy1 up type dummy # ip address add 192.0.2.1/24 dev dummy1 # ip route get 192.0.2.2 tos 0xfc 192.0.2.2 dev dummy1 src 192.0.2.1 uid 0 cache Fixes: 1a00fee4ffb2 ("ipv4: Remove rt_key_{src,dst,tos} from struct rtable.") Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Guillaume Nault <gnault@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-18net: flow_dissector: use DEBUG_NET_WARN_ON_ONCEPablo Neira Ayuso
The following splat is easy to reproduce upstream as well as in -stable kernels. Florian Westphal provided the following commit: d1dab4f71d37 ("net: add and use __skb_get_hash_symmetric_net") but this complementary fix has been also suggested by Willem de Bruijn and it can be easily backported to -stable kernel which consists in using DEBUG_NET_WARN_ON_ONCE instead to silence the following splat given __skb_get_hash() is used by the nftables tracing infrastructure to to identify packets in traces. [69133.561393] ------------[ cut here ]------------ [69133.561404] WARNING: CPU: 0 PID: 43576 at net/core/flow_dissector.c:1104 __skb_flow_dissect+0x134f/ [...] [69133.561944] CPU: 0 PID: 43576 Comm: socat Not tainted 6.10.0-rc7+ #379 [69133.561959] RIP: 0010:__skb_flow_dissect+0x134f/0x2ad0 [69133.561970] Code: 83 f9 04 0f 84 b3 00 00 00 45 85 c9 0f 84 aa 00 00 00 41 83 f9 02 0f 84 81 fc ff ff 44 0f b7 b4 24 80 00 00 00 e9 8b f9 ff ff <0f> 0b e9 20 f3 ff ff 41 f6 c6 20 0f 84 e4 ef ff ff 48 8d 7b 12 e8 [69133.561979] RSP: 0018:ffffc90000006fc0 EFLAGS: 00010246 [69133.561988] RAX: 0000000000000000 RBX: ffffffff82f33e20 RCX: ffffffff81ab7e19 [69133.561994] RDX: dffffc0000000000 RSI: ffffc90000007388 RDI: ffff888103a1b418 [69133.562001] RBP: ffffc90000007310 R08: 0000000000000000 R09: 0000000000000000 [69133.562007] R10: ffffc90000007388 R11: ffffffff810cface R12: ffff888103a1b400 [69133.562013] R13: 0000000000000000 R14: ffffffff82f33e2a R15: ffffffff82f33e28 [69133.562020] FS: 00007f40f7131740(0000) GS:ffff888390800000(0000) knlGS:0000000000000000 [69133.562027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [69133.562033] CR2: 00007f40f7346ee0 CR3: 000000015d200001 CR4: 00000000001706f0 [69133.562040] Call Trace: [69133.562044] <IRQ> [69133.562049] ? __warn+0x9f/0x1a0 [ 1211.841384] ? __skb_flow_dissect+0x107e/0x2860 [...] [ 1211.841496] ? bpf_flow_dissect+0x160/0x160 [ 1211.841753] __skb_get_hash+0x97/0x280 [ 1211.841765] ? __skb_get_hash_symmetric+0x230/0x230 [ 1211.841776] ? mod_find+0xbf/0xe0 [ 1211.841786] ? get_stack_info_noinstr+0x12/0xe0 [ 1211.841798] ? bpf_ksym_find+0x56/0xe0 [ 1211.841807] ? __rcu_read_unlock+0x2a/0x70 [ 1211.841819] nft_trace_init+0x1b9/0x1c0 [nf_tables] [ 1211.841895] ? nft_trace_notify+0x830/0x830 [nf_tables] [ 1211.841964] ? get_stack_info+0x2b/0x80 [ 1211.841975] ? nft_do_chain_arp+0x80/0x80 [nf_tables] [ 1211.842044] nft_do_chain+0x79c/0x850 [nf_tables] Fixes: 9b52e3f267a6 ("flow_dissector: handle no-skb use case") Suggested-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240715141442.43775-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-18nsfs: use cleanup guardChristian Brauner
Ensure that rcu read lock is given up before returning. Link: https://lore.kernel.org/r/20240716-elixier-fliesen-1ab342151a61@brauner Fixes: ca567df74a28 ("nsfs: add pid translation ioctls") Reported-by: syzbot+a3e82ae343b26b4d2335@syzkaller.appspotmail.com Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-07-18fs/adfs: add MODULE_DESCRIPTIONJeff Johnson
Fix the 'make W=1' issue: WARNING: modpost: missing MODULE_DESCRIPTION() in fs/adfs/adfs.o Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://lore.kernel.org/r/20240523-md-adfs-v1-1-364268e38370@quicinc.com Signed-off-by: Christian Brauner <brauner@kernel.org>
2024-07-18misc: Kconfig: exclude mrvl-cn10k-dpi compilation for 32-bit systemsVamsi Attunuru
Upon adding CONFIG_ARCH_THUNDER & CONFIG_COMPILE_TEST dependency, compilation errors arise on 32-bit ARM with writeq() & readq() calls which are used for accessing 64-bit values. Since DPI hardware only works with 64-bit register accesses, using CONFIG_64BIT dependency to skip compilation on 32-bit systems. Fixes: a5e43e2d202d ("misc: Kconfig: add a new dependency for MARVELL_CN10K_DPI") Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Tested-by: Nathan Chancellor <nathan@kernel.org> Tested-by: Jeff Johnson <quic_jjohnson@quicinc.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20240717163739.181236-1-vattunuru@marvell.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-18landlock: Various documentation improvementsGünther Noack
* Fix some typos, incomplete or confusing phrases. * Split paragraphs where appropriate. * List the same error code multiple times, if it has multiple possible causes. * Bring wording closer to the man page wording, which has undergone more thorough review (esp. for LANDLOCK_ACCESS_FS_WRITE_FILE). * Small semantic clarifications * Call the ephemeral port range "ephemeral" * Clarify reasons for EFAULT in landlock_add_rule() * Clarify @rule_type doc for landlock_add_rule() This is a collection of small fixes which I collected when preparing the corresponding man pages [1]. Cc: Alejandro Colomar <alx@kernel.org> Cc: Konstantin Meskhidze <konstantin.meskhidze@huawei.com> Link: https://lore.kernel.org/r/20240715155554.2791018-1-gnoack@google.com [1] Signed-off-by: Günther Noack <gnoack@google.com> Link: https://lore.kernel.org/r/20240715160328.2792835-2-gnoack@google.com [mic: Add label to link, fix formatting spotted by make htmldocs, synchronize userspace-api documentation's date] Signed-off-by: Mickaël Salaün <mic@digikod.net>
2024-07-17driver core: auxiliary bus: Fix documentation of auxiliary_deviceShay Drory
Fix the documentation of the below field of struct auxiliary_device include/linux/auxiliary_bus.h:150: warning: Function parameter or struct member 'sysfs' not described in 'auxiliary_device' include/linux/auxiliary_bus.h:150: warning: Excess struct member 'irqs' description in 'auxiliary_device' include/linux/auxiliary_bus.h:150: warning: Excess struct member 'lock' description in 'auxiliary_device' include/linux/auxiliary_bus.h:150: warning: Excess struct member 'irq_dir_exists' description in 'auxiliary_device' Fixes: a808878308a8 ("driver core: auxiliary bus: show auxiliary device IRQs") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Shay Drory <shayd@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Link: https://patch.msgid.link/20240717172916.595808-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-17net: airoha: fix error branch in airoha_dev_xmit and airoha_set_gdm_portsLorenzo Bianconi
Fix error case management in airoha_dev_xmit routine since we need to DMA unmap pending buffers starting from q->head. Moreover fix a typo in error case branch in airoha_set_gdm_ports routine. Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/b628871bc8ae4861b5e2ab4db90aaf373cbb7cee.1721203880.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-17gve: Fix XDP TX completion handling when counters overflowJoshua Washington
In gve_clean_xdp_done, the driver processes the TX completions based on a 32-bit NIC counter and a 32-bit completion counter stored in the tx queue. Fix the for loop so that the counter wraparound is handled correctly. Fixes: 75eaae158b1b ("gve: Add XDP DROP and TX support for GQI-QPL format") Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240716171041.1561142-1-pkaligineedi@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-18Merge branch 'topic/ppc-kvm' into nextMichael Ellerman
Merge the powerpc KVM topic branch.
2024-07-17ia64: scrub ia64 from poison.hAlexey Dobriyan
Link: https://lkml.kernel.org/r/c72e5467-06a8-4739-ae6a-7c84c96cad77@p183 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17watchdog/perf: properly initialize the turbo mode timestamp and rearm counterThomas Gleixner
For systems on which the performance counter can expire early due to turbo modes the watchdog handler has a safety net in place which validates that since the last watchdog event there has at least 4/5th of the watchdog period elapsed. This works reliably only after the first watchdog event because the per CPU variable which holds the timestamp of the last event is never initialized. So a first spurious event will validate against a timestamp of 0 which results in a delta which is likely to be way over the 4/5 threshold of the period. As this might happen before the first watchdog hrtimer event increments the watchdog counter, this can lead to false positives. Fix this by initializing the timestamp before enabling the hardware event. Reset the rearm counter as well, as that might be non zero after the watchdog was disabled and reenabled. Link: https://lkml.kernel.org/r/87frsfu15a.ffs@tglx Fixes: 7edaeb6841df ("kernel/watchdog: Prevent false positives with turbo modes") Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/mglru: fix ineffective protection calculationYu Zhao
mem_cgroup_calculate_protection() is not stateless and should only be used as part of a top-down tree traversal. shrink_one() traverses the per-node memcg LRU instead of the root_mem_cgroup tree, and therefore it should not call mem_cgroup_calculate_protection(). The existing misuse in shrink_one() can cause ineffective protection of sub-trees that are grandchildren of root_mem_cgroup. Fix it by reusing lru_gen_age_node(), which already traverses the root_mem_cgroup tree, to calculate the protection. Previously lru_gen_age_node() opportunistically skips the first pass, i.e., when scan_control->priority is DEF_PRIORITY. On the second pass, lruvec_is_sizable() uses appropriate scan_control->priority, set by set_initial_priority() from lru_gen_shrink_node(), to decide whether a memcg is too small to reclaim from. Now lru_gen_age_node() unconditionally traverses the root_mem_cgroup tree. So it should call set_initial_priority() upfront, to make sure lruvec_is_sizable() uses appropriate scan_control->priority on the first pass. Otherwise, lruvec_is_reclaimable() can return false negatives and result in premature OOM kills when min_ttl_ms is used. Link: https://lkml.kernel.org/r/20240712232956.1427127-1-yuzhao@google.com Fixes: e4dde56cd208 ("mm: multi-gen LRU: per-node lru_gen_folio lists") Signed-off-by: Yu Zhao <yuzhao@google.com> Reported-by: T.J. Mercier <tjmercier@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/zswap: fix a white space issueDan Carpenter
We accidentally deleted a tab in commit f84152e9efc5 ("mm/zswap: use only one pool in zswap"). Add it back. Link: https://lkml.kernel.org/r/c15066a0-f061-42c9-b0f5-d60281d3d5d8@stanley.mountain Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/hugetlb: fix kernel NULL pointer dereference when migrating hugetlb folioMiaohe Lin
A kernel crash was observed when migrating hugetlb folio: BUG: kernel NULL pointer dereference, address: 0000000000000008 PGD 0 P4D 0 Oops: Oops: 0002 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 3435 Comm: bash Not tainted 6.10.0-rc6-00450-g8578ca01f21f #66 RIP: 0010:__folio_undo_large_rmappable+0x70/0xb0 RSP: 0018:ffffb165c98a7b38 EFLAGS: 00000097 RAX: fffffbbc44528090 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffffa30e000a2800 RSI: 0000000000000246 RDI: ffffa3153ffffcc0 RBP: fffffbbc44528000 R08: 0000000000002371 R09: ffffffffbe4e5868 R10: 0000000000000001 R11: 0000000000000001 R12: ffffa3153ffffcc0 R13: fffffbbc44468000 R14: 0000000000000001 R15: 0000000000000001 FS: 00007f5b3a716740(0000) GS:ffffa3151fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 000000010959a000 CR4: 00000000000006f0 Call Trace: <TASK> __folio_migrate_mapping+0x59e/0x950 __migrate_folio.constprop.0+0x5f/0x120 move_to_new_folio+0xfd/0x250 migrate_pages+0x383/0xd70 soft_offline_page+0x2ab/0x7f0 soft_offline_page_store+0x52/0x90 kernfs_fop_write_iter+0x12c/0x1d0 vfs_write+0x380/0x540 ksys_write+0x64/0xe0 do_syscall_64+0xb9/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5b3a514887 RSP: 002b:00007ffe138fce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f5b3a514887 RDX: 000000000000000c RSI: 0000556ab809ee10 RDI: 0000000000000001 RBP: 0000556ab809ee10 R08: 00007f5b3a5d1460 R09: 000000007fffffff R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c R13: 00007f5b3a61b780 R14: 00007f5b3a617600 R15: 00007f5b3a616a00 It's because hugetlb folio is passed to __folio_undo_large_rmappable() unexpectedly. large_rmappable flag is imperceptibly set to hugetlb folio since commit f6a8dd98a2ce ("hugetlb: convert alloc_buddy_hugetlb_folio to use a folio"). Then commit be9581ea8c05 ("mm: fix crashes from deferred split racing folio migration") makes folio_migrate_mapping() call folio_undo_large_rmappable() triggering the bug. Fix this issue by clearing large_rmappable flag for hugetlb folios. They don't need that flag set anyway. Link: https://lkml.kernel.org/r/20240709120433.4136700-1-linmiaohe@huawei.com Fixes: f6a8dd98a2ce ("hugetlb: convert alloc_buddy_hugetlb_folio to use a folio") Fixes: be9581ea8c05 ("mm: fix crashes from deferred split racing folio migration") Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Cc: Hugh Dickins <hughd@google.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Muchun Song <muchun.song@linux.dev> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/hugetlb: fix possible recursive locking detected warningMiaohe Lin
When tries to demote 1G hugetlb folios, a lockdep warning is observed: ============================================ WARNING: possible recursive locking detected 6.10.0-rc6-00452-ga4d0275fa660-dirty #79 Not tainted -------------------------------------------- bash/710 is trying to acquire lock: ffffffff8f0a7850 (&h->resize_lock){+.+.}-{3:3}, at: demote_store+0x244/0x460 but task is already holding lock: ffffffff8f0a6f48 (&h->resize_lock){+.+.}-{3:3}, at: demote_store+0xae/0x460 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&h->resize_lock); lock(&h->resize_lock); *** DEADLOCK *** May be due to missing lock nesting notation 4 locks held by bash/710: #0: ffff8f118439c3f0 (sb_writers#5){.+.+}-{0:0}, at: ksys_write+0x64/0xe0 #1: ffff8f11893b9e88 (&of->mutex#2){+.+.}-{3:3}, at: kernfs_fop_write_iter+0xf8/0x1d0 #2: ffff8f1183dc4428 (kn->active#98){.+.+}-{0:0}, at: kernfs_fop_write_iter+0x100/0x1d0 #3: ffffffff8f0a6f48 (&h->resize_lock){+.+.}-{3:3}, at: demote_store+0xae/0x460 stack backtrace: CPU: 3 PID: 710 Comm: bash Not tainted 6.10.0-rc6-00452-ga4d0275fa660-dirty #79 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: <TASK> dump_stack_lvl+0x68/0xa0 __lock_acquire+0x10f2/0x1ca0 lock_acquire+0xbe/0x2d0 __mutex_lock+0x6d/0x400 demote_store+0x244/0x460 kernfs_fop_write_iter+0x12c/0x1d0 vfs_write+0x380/0x540 ksys_write+0x64/0xe0 do_syscall_64+0xb9/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa61db14887 RSP: 002b:00007ffc56c48358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa61db14887 RDX: 0000000000000002 RSI: 000055a030050220 RDI: 0000000000000001 RBP: 000055a030050220 R08: 00007fa61dbd1460 R09: 000000007fffffff R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fa61dc1b780 R14: 00007fa61dc17600 R15: 00007fa61dc16a00 </TASK> Lockdep considers this an AA deadlock because the different resize_lock mutexes reside in the same lockdep class, but this is a false positive. Place them in distinct classes to avoid these warnings. Link: https://lkml.kernel.org/r/20240712031314.2570452-1-linmiaohe@huawei.com Fixes: 8531fc6f52f5 ("hugetlb: add hugetlb demote page support") Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Acked-by: Muchun Song <muchun.song@linux.dev> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/gup: clear the LRU flag of a page before adding to LRU batchyangge
If a large number of CMA memory are configured in system (for example, the CMA memory accounts for 50% of the system memory), starting a virtual virtual machine with device passthrough, it will call pin_user_pages_remote(..., FOLL_LONGTERM, ...) to pin memory. Normally if a page is present and in CMA area, pin_user_pages_remote() will migrate the page from CMA area to non-CMA area because of FOLL_LONGTERM flag. But the current code will cause the migration failure due to unexpected page refcounts, and eventually cause the virtual machine fail to start. If a page is added in LRU batch, its refcount increases one, remove the page from LRU batch decreases one. Page migration requires the page is not referenced by others except page mapping. Before migrating a page, we should try to drain the page from LRU batch in case the page is in it, however, folio_test_lru() is not sufficient to tell whether the page is in LRU batch or not, if the page is in LRU batch, the migration will fail. To solve the problem above, we modify the logic of adding to LRU batch. Before adding a page to LRU batch, we clear the LRU flag of the page so that we can check whether the page is in LRU batch by folio_test_lru(page). It's quite valuable, because likely we don't want to blindly drain the LRU batch simply because there is some unexpected reference on a page, as described above. This change makes the LRU flag of a page invisible for longer, which may impact some programs. For example, as long as a page is on a LRU batch, we cannot isolate it, and we cannot check if it's an LRU page. Further, a page can now only be on exactly one LRU batch. This doesn't seem to matter much, because a new page is allocated from buddy and added to the lru batch, or be isolated, it's LRU flag may also be invisible for a long time. Link: https://lkml.kernel.org/r/1720075944-27201-1-git-send-email-yangge1116@126.com Link: https://lkml.kernel.org/r/1720008153-16035-1-git-send-email-yangge1116@126.com Fixes: 9a4e9f3b2d73 ("mm: update get_user_pages_longterm to migrate pages allocated from CMA region") Signed-off-by: yangge <yangge1116@126.com> Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Cc: Baolin Wang <baolin.wang@linux.alibaba.com> Cc: David Hildenbrand <david@redhat.com> Cc: Barry Song <21cnbao@gmail.com> Cc: Hugh Dickins <hughd@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/numa_balancing: teach mpol_to_str about the balancing modeTvrtko Ursulin
Since balancing mode was added in bda420b98505 ("numa balancing: migrate on fault among multiple bound nodes"), it was possible to set this mode but it wouldn't be shown in /proc/<pid>/numa_maps since there was no support for it in the mpol_to_str() helper. Furthermore, because the balancing mode sets the MPOL_F_MORON flag, it would be displayed as 'default' due a workaround introduced a few years earlier in 8790c71a18e5 ("mm/mempolicy.c: fix mempolicy printing in numa_maps"). To tidy this up we implement two changes: Replace the MPOL_F_MORON check by pointer comparison against the preferred_node_policy array. By doing this we generalise the current special casing and replace the incorrect 'default' with the correct 'bind' for the mode. Secondly, we add a string representation and corresponding handling for the MPOL_F_NUMA_BALANCING flag. With the two changes together we start showing the balancing flag when it is set and therefore complete the fix. Representation format chosen is to separate multiple flags with vertical bars, following what existed long time ago in kernel 2.6.25. But as between then and now there wasn't a way to display multiple flags, this patch does not change the format in practice. Some /proc/<pid>/numa_maps output examples: 555559580000 bind=balancing:0-1,3 file=... 555585800000 bind=balancing|static:0,2 file=... 555635240000 prefer=relative:0 file= Link: https://lkml.kernel.org/r/20240708075632.95857-1-tursulin@igalia.com Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com> Fixes: bda420b98505 ("numa balancing: migrate on fault among multiple bound nodes") References: 8790c71a18e5 ("mm/mempolicy.c: fix mempolicy printing in numa_maps") Reviewed-by: "Huang, Ying" <ying.huang@intel.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Rik van Riel <riel@surriel.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Michal Hocko <mhocko@suse.com> Cc: David Rientjes <rientjes@google.com> Cc: <stable@vger.kernel.org> [5.12+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm: memcg1: convert charge move flags to unsigned long longRoman Gushchin
Currently MOVE_ANON and MOVE_FILE flags are defined as integers and it leads to the following Smatch static checker warning: mm/memcontrol-v1.c:609 mem_cgroup_move_charge_write() warn: was expecting a 64 bit value instead of '~(1 | 2)' Fix this be redefining them as unsigned long long. Even though the issue allows to set high 32 bits of mc.flags to an arbitrary number, these bits are never used, so it doesn't have any significant consequences. Link: https://lkml.kernel.org/r/ZpF8Q9zBsIY7d2P9@google.com Signed-off-by: Roman Gushchin <roman.gushchin@linux.dev> Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17alloc_tag: fix page_ext_get/page_ext_put sequence during page splittingSuren Baghdasaryan
pgalloc_tag_sub() might call page_ext_put() using a page different from the one used in page_ext_get() call. This does not pose an issue since page_ext_put() ignores this parameter as long as it's non-NULL but technically this is wrong. Fix it by storing the original page used in page_ext_get() and passing it to page_ext_put(). Link: https://lkml.kernel.org/r/20240711220457.1751071-3-surenb@google.com Fixes: be25d1d4e822 ("mm: create new codetag references during page splitting") Signed-off-by: Suren Baghdasaryan <surenb@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: Pasha Tatashin <pasha.tatashin@soleen.com> Cc: Sourav Panda <souravpanda@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17lib: reuse page_ext_data() to obtain codetag_refSuren Baghdasaryan
codetag_ref_from_page_ext() reimplements the same calculation as page_ext_data(). Reuse existing function instead. Link: https://lkml.kernel.org/r/20240711220457.1751071-2-surenb@google.com Fixes: dcfe378c81f7 ("lib: introduce support for page allocation tagging") Signed-off-by: Suren Baghdasaryan <surenb@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: Pasha Tatashin <pasha.tatashin@soleen.com> Cc: Sourav Panda <souravpanda@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17lib: add missing newline character in the warning messageSuren Baghdasaryan
Link: https://lkml.kernel.org/r/20240711220457.1751071-1-surenb@google.com Fixes: 22d407b164ff ("lib: add allocation tagging support for memory allocation profiling") Signed-off-by: Suren Baghdasaryan <surenb@google.com> Cc: Kees Cook <keescook@chromium.org> Cc: Kent Overstreet <kent.overstreet@linux.dev> Cc: Pasha Tatashin <pasha.tatashin@soleen.com> Cc: Sourav Panda <souravpanda@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/mglru: fix overshooting shrinker memoryYu Zhao
set_initial_priority() tries to jump-start global reclaim by estimating the priority based on cold/hot LRU pages. The estimation does not account for shrinker objects, and it cannot do so because their sizes can be in different units other than page. If shrinker objects are the majority, e.g., on TrueNAS SCALE 24.04.0 where ZFS ARC can use almost all system memory, set_initial_priority() can vastly underestimate how much memory ARC shrinker can evict and assign extreme low values to scan_control->priority, resulting in overshoots of shrinker objects. To reproduce the problem, using TrueNAS SCALE 24.04.0 with 32GB DRAM, a test ZFS pool and the following commands: fio --name=mglru.file --numjobs=36 --ioengine=io_uring \ --directory=/root/test-zfs-pool/ --size=1024m --buffered=1 \ --rw=randread --random_distribution=random \ --time_based --runtime=1h & for ((i = 0; i < 20; i++)) do sleep 120 fio --name=mglru.anon --numjobs=16 --ioengine=mmap \ --filename=/dev/zero --size=1024m --fadvise_hint=0 \ --rw=randrw --random_distribution=random \ --time_based --runtime=1m done To fix the problem: 1. Cap scan_control->priority at or above DEF_PRIORITY/2, to prevent the jump-start from being overly aggressive. 2. Account for the progress from mm_account_reclaimed_pages(), to prevent kswapd_shrink_node() from raising the priority unnecessarily. Link: https://lkml.kernel.org/r/20240711191957.939105-2-yuzhao@google.com Fixes: e4dde56cd208 ("mm: multi-gen LRU: per-node lru_gen_folio lists") Signed-off-by: Yu Zhao <yuzhao@google.com> Reported-by: Alexander Motin <mav@ixsystems.com> Cc: Wei Xu <weixugc@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/mglru: fix div-by-zero in vmpressure_calc_level()Yu Zhao
evict_folios() uses a second pass to reclaim folios that have gone through page writeback and become clean before it finishes the first pass, since folio_rotate_reclaimable() cannot handle those folios due to the isolation. The second pass tries to avoid potential double counting by deducting scan_control->nr_scanned. However, this can result in underflow of nr_scanned, under a condition where shrink_folio_list() does not increment nr_scanned, i.e., when folio_trylock() fails. The underflow can cause the divisor, i.e., scale=scanned+reclaimed in vmpressure_calc_level(), to become zero, resulting in the following crash: [exception RIP: vmpressure_work_fn+101] process_one_work at ffffffffa3313f2b Since scan_control->nr_scanned has no established semantics, the potential double counting has minimal risks. Therefore, fix the problem by not deducting scan_control->nr_scanned in evict_folios(). Link: https://lkml.kernel.org/r/20240711191957.939105-1-yuzhao@google.com Fixes: 359a5e1416ca ("mm: multi-gen LRU: retry folios written back while isolated") Reported-by: Wei Xu <weixugc@google.com> Signed-off-by: Yu Zhao <yuzhao@google.com> Cc: Alexander Motin <mav@ixsystems.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm/kmemleak: replace strncpy() with strscpy()Kees Cook
Replace the depreciated[1] strncpy() calls with strscpy(). Uses of object->comm do not depend on the padding side-effect. Link: https://github.com/KSPP/linux/issues/90 [1] Link: https://lkml.kernel.org/r/20240710001300.work.004-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm, page_alloc: put should_fail_alloc_page() back behing CONFIG_FAIL_PAGE_ALLOCVlastimil Babka
This mostly reverts commit af3b854492f3 ("mm/page_alloc.c: allow error injection"). The commit made should_fail_alloc_page() a noinline function that's always called from the page allocation hotpath, even if it's empty because CONFIG_FAIL_PAGE_ALLOC is not enabled, and there is no option to disable it and prevent the associated function call overhead. As with the preceding patch "mm, slab: put should_failslab back behind CONFIG_SHOULD_FAILSLAB" and for the same reasons, put the should_fail_alloc_page() back behind the config option. When enabled, the ALLOW_ERROR_INJECTION and BTF_ID records are preserved so it's not a complete revert. Link: https://lkml.kernel.org/r/20240711-b4-fault-injection-reverts-v1-2-9e2651945d68@suse.cz Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Cc: Akinobu Mita <akinobu.mita@gmail.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Christoph Lameter <cl@linux.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: David Rientjes <rientjes@google.com> Cc: Eduard Zingerman <eddyz87@gmail.com> Cc: Hao Luo <haoluo@google.com> Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Fastabend <john.fastabend@gmail.com> Cc: KP Singh <kpsingh@kernel.org> Cc: Martin KaFai Lau <martin.lau@linux.dev> Cc: Mateusz Guzik <mjguzik@gmail.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: Song Liu <song@kernel.org> Cc: Stanislav Fomichev <sdf@fomichev.me> Cc: Yonghong Song <yonghong.song@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm, slab: put should_failslab() back behind CONFIG_SHOULD_FAILSLABVlastimil Babka
Patch series "revert unconditional slab and page allocator fault injection calls". These two patches largely revert commits that added function call overhead into slab and page allocation hotpaths and that cannot be currently disabled even though related CONFIG_ options do exist. A much more involved solution that can keep the callsites always existing but hidden behind a static key if unused, is possible [1] and can be pursued by anyone who believes it's necessary. Meanwhile the fact the should_failslab() error injection is already not functional on kernels built with current gcc without anyone noticing [2], and lukewarm response to [1] suggests the need is not there. I believe it will be more fair to have the state after this series as a baseline for possible further optimisation, instead of the unconditional overhead. For example a possible compromise for anyone who's fine with an empty function call overhead but not the full CONFIG_FAILSLAB / CONFIG_FAIL_PAGE_ALLOC overhead is to reuse patch 1 from [1] but insert a static key check only inside should_failslab() and should_fail_alloc_page() before performing the more expensive checks. [1] https://lore.kernel.org/all/20240620-fault-injection-statickeys-v2-0-e23947d3d84b@suse.cz/#t [2] https://github.com/bpftrace/bpftrace/issues/3258 This patch (of 2): This mostly reverts commit 4f6923fbb352 ("mm: make should_failslab always available for fault injection"). The commit made should_failslab() a noinline function that's always called from the slab allocation hotpath, even if it's empty because CONFIG_SHOULD_FAILSLAB is not enabled, and there is no option to disable that call. This is visible in profiles and the function call overhead can be noticeable especially with cpu mitigations. Meanwhile the bpftrace program example in the commit silently does not work without CONFIG_SHOULD_FAILSLAB anyway with a recent gcc, because the empty function gets a .constprop clone that is actually being called (uselessly) from the slab hotpath, while the error injection is hooked to the original function that's not being called at all [1]. Thus put the whole should_failslab() function back behind CONFIG_SHOULD_FAILSLAB. It's not a complete revert of 4f6923fbb352 - the int return type that returns -ENOMEM on failure is preserved, as well ALLOW_ERROR_INJECTION annotation. The BTF_ID() record that was meanwhile added is also guarded by CONFIG_SHOULD_FAILSLAB. [1] https://github.com/bpftrace/bpftrace/issues/3258 Link: https://lkml.kernel.org/r/20240711-b4-fault-injection-reverts-v1-0-9e2651945d68@suse.cz Link: https://lkml.kernel.org/r/20240711-b4-fault-injection-reverts-v1-1-9e2651945d68@suse.cz Signed-off-by: Vlastimil Babka <vbabka@suse.cz> Cc: Akinobu Mita <akinobu.mita@gmail.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Christoph Lameter <cl@linux.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: David Rientjes <rientjes@google.com> Cc: Eduard Zingerman <eddyz87@gmail.com> Cc: Hao Luo <haoluo@google.com> Cc: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Fastabend <john.fastabend@gmail.com> Cc: KP Singh <kpsingh@kernel.org> Cc: Martin KaFai Lau <martin.lau@linux.dev> Cc: Mateusz Guzik <mjguzik@gmail.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: Song Liu <song@kernel.org> Cc: Stanislav Fomichev <sdf@fomichev.me> Cc: Yonghong Song <yonghong.song@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17mm: ignore data-race in __swap_writepagePei Li
Syzbot reported a possible data race: BUG: KCSAN: data-race in __swap_writepage / scan_swap_map_slots read-write to 0xffff888102fca610 of 8 bytes by task 7106 on cpu 1. read to 0xffff888102fca610 of 8 bytes by task 7080 on cpu 0. While we are in __swap_writepage to read sis->flags, scan_swap_map_slots is trying to update it with SWP_SCANNING. value changed: 0x0000000000008083 -> 0x0000000000004083. While this can be updated non-atomicially, this won't affect SWP_SYNCHRONOUS_IO, so we consider this data-race safe. This is possibly introduced by commit 3222d8c2a7f8 ("block: remove ->rw_page"), where this if branch is introduced. Link: https://lkml.kernel.org/r/20240711-bug13-v1-1-cea2b8ae8d76@gmail.com Fixes: 3222d8c2a7f8 ("block: remove ->rw_page") Signed-off-by: Pei Li <peili.dev@gmail.com> Reported-by: syzbot+da25887cc13da6bf3b8c@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=da25887cc13da6bf3b8c Cc: Dan Williams <dan.j.williams@intel.com> Cc: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17hugetlbfs: ensure generic_hugetlb_get_unmapped_area() returns higher address ↵Donet Tom
than mmap_min_addr generic_hugetlb_get_unmapped_area() was returning an address less than mmap_min_addr if the mmap argument addr, after alignment, was less than mmap_min_addr, causing mmap to fail. This is because current generic_hugetlb_get_unmapped_area() code does not take into account mmap_min_addr. This patch ensures that generic_hugetlb_get_unmapped_area() always returns an address that is greater than mmap_min_addr. Additionally, similar to generic_get_unmapped_area(), vm_end_gap() checks are included to maintain stack gap. How to reproduce ================ #include <stdio.h> #include <stdlib.h> #include <sys/mman.h> #include <unistd.h> #define HUGEPAGE_SIZE (16 * 1024 * 1024) int main() { void *addr = mmap((void *)-1, HUGEPAGE_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); if (addr == MAP_FAILED) { perror("mmap"); exit(EXIT_FAILURE); } snprintf((char *)addr, HUGEPAGE_SIZE, "Hello, Huge Pages!"); printf("%s\n", (char *)addr); if (munmap(addr, HUGEPAGE_SIZE) == -1) { perror("munmap"); exit(EXIT_FAILURE); } return 0; } Result without fix ================== # cat /proc/meminfo |grep -i HugePages_Free HugePages_Free: 20 # ./test mmap: Permission denied # Result with fix =============== # cat /proc/meminfo |grep -i HugePages_Free HugePages_Free: 20 # ./test Hello, Huge Pages! # Link: https://lkml.kernel.org/r/20240710051912.4681-1-donettom@linux.ibm.com Signed-off-by: Donet Tom <donettom@linux.ibm.com> Reported-by Pavithra Prakash <pavrampu@linux.vnet.ibm.com> Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Aneesh Kumar K.V <aneesh.kumar@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Mike Rapoport (IBM) <rppt@kernel.org> Cc: Muchun Song <muchun.song@linux.dev> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com> Cc: Tony Battersby <tonyb@cybernetics.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-07-17Merge tag 'media/v6.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - New sensor drivers: gc05a2, gc08a3 and imx283 - New serializer/deserializer drivers: max96714 and max96717 - New JPEG encoder driver: e5010 - Support for Raspberry Pi PiSP Backend (BE) ISP driver - Old documentation for av7110 driver removed, as a new version was added as Documentation/userspace-api/media/dvb/legacy*.rst - atompisp: Linux firmwares are now available, so drop firmware-related task from TODO and update firmware logic - The imx258 driver has gained several improvements - wave5 driver has gained support for HEVC decoding - em28xx gained support for MyGica UTV3 - av7110 budget-patch driver removed - Lots of other cleanups, improvements and fixes * tag 'media/v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (301 commits) media: raspberrypi: Switch to remove_new media: uapi: pisp_be_config: Add extra config fields media: uapi: pisp_be_config: Re-sort pisp_be_tiles_config media: uapi: pisp_common: Capitalize all macros media: uapi: pisp_common: Add 32 bpp format test media: uapi: pisp_be_config: Drop BIT() from uAPI media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs media: atomisp: Fix spelling mistakes in sh_css_sp.c media: atomisp: Fix spelling mistake in ia_css_debug.c media: atomisp: Fix spelling mistake in hmm_bo.c media: atomisp: Fix spelling mistake in ia_css_eed1_8.host.c media: atomisp: Fix spelling mistake in sh_css_internal.h media: atomisp: Fix spelling mistake "pipline" -> "pipeline" media: atomisp: Remove unused GPIO related defines and APIs media: atomisp: Replace COMPILATION_ERROR_IF() by static_assert() media: atomisp: Clean up unused macros from math_support.h media: atomisp: csi2-bridge: Add DMI quirk for OV5693 on Xiaomi Mipad2 media: atomisp: Update TODO media: atomisp: Prefix firmware paths with "intel/ipu/" media: atomisp: Remove firmware_name module parameter ...
2024-07-17Merge tag 'devicetree-for-6.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: "DT Bindings: - Convert and add a bunch of IBM FSI related bindings - Add a new schema listing legacy compatibles which will (probably) never be documented. This will silence various checks warning about them. - Add bindings for Sierra Wireless mangOH Green SPI IoT interface, new Arm 2024 Cortex and Neoverse CPUs, QCom sc8180x PDC, QCom SDX75 GPI DMA, imx8mp/imx8qxp fsl,irqsteer, and Renesas RZ/G2UL CRU and CSI-2 blocks - Convert Spreadtrum sprd-timer, FSL cpm_qe, FSL fsl,ls-scfg-msi, FSL q(b)man-*, FSL qoriq-mc, and img,pdc-wdt bindings to DT schema - Drop obsolete stericsson,abx500.txt DT core: - Update dtc to upstream version v1.7.0-93-g1df7b047fe43 - Add support to run DT validation on DTs with applied overlays - Add helper for creating boolean properties in dynamic nodes and use that for dynamic PCI nodes - Clean-up early parsing of '#{address,size}-cells'" * tag 'devicetree-for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (39 commits) dt-bindings: timer: sprd-timer: convert to YAML dt-bindings: incomplete-devices: document devices without bindings dt-bindings: trivial-devices: document the Sierra Wireless mangOH Green SPI IoT interface scripts/dtc: Update to upstream version v1.7.0-93-g1df7b047fe43 dt-bindings: soc: fsl: Add fsl,ls1028a-reset for reset syscon node dt-bindings: soc: fsl: cpm_qe: convert to yaml format dt-bindings: i2c: i2c-fsi: Convert to json-schema dt-bindings: fsi: Document the FSI Hub Controller dt-bindings: fsi: Document the AST2700 FSI controller dt-bindings: fsi: ast2600-fsi-master: Convert to json-schema dt-bindings: fsi: ibm,i2cr-fsi-master: Reference common FSI controller dt-bindings: fsi: Document the FSI controller common properties dt-bindings: fsi: Document the IBM SBEFIFO engine dt-bindings: fsi: p9-occ: Convert to json-schema dt-bindings: fsi: Document the IBM SCOM engine dt-bindings: fsi: fsi2spi: Document SPI controller child nodes dt-bindings: interrupt-controller: convert fsl,ls-scfg-msi to yaml dt-bindings: soc: fsl: Convert q(b)man-* to yaml format dt-bindings: misc: fsl,qoriq-mc: convert to yaml format dt-bindings: drop stale Anson Huang from maintainers ...
2024-07-17Merge tag 'for-6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux Pull hardware timestamp update from Dipen Patel: - Add module description in hte test to silence modpost warnings * tag 'for-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux: hte: tegra-194: add missing MODULE_DESCRIPTION() macro
2024-07-17Merge tag 'leds-next-6.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds Pull LED updates from Lee Jones: "Core Frameworks: - New trigger for Input Events - New led_mc_set_brightness() call to adapt colour/brightness for mutli-colour LEDs - New lled_mc_trigger_event() call to call the above based on given trigger conditions - New led_get_color_name() call, a wrapper around the existing led_colors[] array - A new flag to avoid automatic renaming of LED devices New Drivers: - Silergy SY7802 Flash LED Controller - Texas Instruments LP5569 LED Controller - ChromeOS EC LED Controller New Device Support: - KTD202{6,7} support for Kinetic KTD2026/7 LEDs Fix-ups: - Replace ACPI/DT firmware helpers with agnostic variants - Make use of resource managed devm_* API calls - Device Tree binding adaptions/conversions/creation - Constify/staticise applicable data structures - Trivial; spelling, whitespace, coding-style adaptions - Drop i2c_device_id::driver_data where the value is unused - Utilise centrally provided helpers and macros to aid simplicity and avoid duplication - Use generic platform device properties instead of OF/ACPI specific ones - Consolidate/de-duplicate various functionality - Remove superfluous/duplicated/unused sections - Make use of the new *_scoped() guard APIs - Improve/simplify error handling Bug Fixes: - Flush pending brightness changes before activating the trigger - Repair incorrect device naming preventing matches - Prevent memory leaks by correctly free resources during error handling routines - Repair locking issue causing circular dependency splats and lock-ups - Unregister sysfs entries before deactivating triggers to prevent use-after issues - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings - Use correct return codes expected by the callers - Omit set_brightness() error message for a LEDs that support only HW triggers" * tag 'leds-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (65 commits) leds: leds-lp5569: Enable chip after chip configuration leds: leds-lp5569: Better handle enabling clock internal setting leds: leds-lp5569: Fix typo in driver name leds: flash: leds-qcom-flash: Test the correct variable in init leds: leds-lp55xx: Convert mutex lock/unlock to guard API leds: leds-lp5523: Convert to sysfs_emit API leds: leds-lp5569: Convert to sysfs_emit API Revert "leds: led-core: Fix refcount leak in of_led_get()" leds: leds-lp5569: Add support for Texas Instruments LP5569 leds: leds-lp55xx: Drop deprecated defines leds: leds-lp55xx: Support ENGINE program up to 128 bytes leds: leds-lp55xx: Generalize sysfs master_fader leds: leds-lp55xx: Generalize sysfs engine_leds leds: leds-lp55xx: Generalize sysfs engine_load and engine_mode leds: leds-lp55xx: Generalize stop_engine function leds: leds-lp55xx: Generalize turn_off_channels function leds: leds-lp55xx: Generalize set_led_current function leds: leds-lp55xx: Generalize multicolor_brightness function leds: leds-lp55xx: Generalize led_brightness function leds: leds-lp55xx: Generalize firmware_loaded function ...
2024-07-17Merge tag 'backlight-next-6.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: "New Drivers: - Texas Instruments LM3509 Backlight Driver Fix-ups: - Device Tree binding adaptions/conversions/creation - Drop i2c_device_id::driver_data where the value is unused - Make use of the new *_scoped() guard APIs - Decouple from fbdev by providing Backlight with its own BACKLIGHT_POWER_* constrains Bug Fixes: - Correctly assess return values (NULL vs IS_ERR()) - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings" * tag 'backlight-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (23 commits) backlight: sky81452-backlight: Use backlight power constants backlight: rave-sp-backlight: Use backlight power constants backlight: pwm-backlight: Use backlight power constants backlight: pcf50633-backlight: Use backlight power constants backlight: pandora-backlight: Use backlight power constants backlight: mp3309c: Use backlight power constants backlight: lm3533-backlight: Use backlight power constants backlight: led-backlight: Use backlight power constants backlight: ktd253-backlight: Use backlight power constants backlight: kb3886-bl: Use backlight power constants backlight: journada_bl: Use backlight power constants backlight: ipaq-micro-backlight: Use backlight power constants backlight: gpio-backlight: Use backlight power constants backlight: corgi-lcd: Use backlight power constants backlight: ams369fb06: Use backlight power constants backlight: aat2870-backlight: Use blacklight power constants backlight: Add BACKLIGHT_POWER_ constants for power states backlight: lm3509_bl: Fix early returns in for_each_child_of_node() backlight: Drop explicit initialization of struct i2c_device_id::driver_data to 0 backlight: Add missing MODULE_DESCRIPTION() macros ...
2024-07-17Merge tag 'mfd-next-6.11' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Drivers: - ROHM BD96801 Power Management IC - Cirrus Logic CS40L50 Haptic Driver with Waveform Memory - Marvell 88PM886 Power Management IC New Device Support: - Keyboard Backlight to ChromeOS Embedded Controller - LEDs to ChromeOS Embedded Controller - Charge Control to ChromeOS Embedded Controller - HW Monitoring Service to ChromeOS Embedded Controller - AUXADCs to MediaTek MT635{7,8,9} Power Management ICs New Functionality: - Allow Syscon consumers to supply their own Regmaps on registration Fix-ups: - Constify/staticise applicable data structures - Remove superfluous/duplicated/unused sections - Device Tree binding adaptions/conversions/creation - Trivial; spelling, whitespace, coding-style adaptions - Utilise centrally provided helpers and macros to aid simplicity/duplication - Drop i2c_device_id::driver_data where the value is unused - Replace ACPI/DT firmware helpers with agnostic variants - Move over to GPIOD (descriptor-based) APIs - Annotate a bunch of __counted_by() cases - Straighten out some includes Bug Fixes: - Ensure potentially asserted recent lines are deasserted during initialisation - Avoid "<module>.ko is added to multiple modules" warnings - Supply a bunch of MODULE_DESCRIPTIONs to silence modpost warnings - Fix Wvoid-pointer-to-enum-cast warnings" * tag 'mfd-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (87 commits) mfd: timberdale: Attach device properties to TSC2007 board info mfd: tmio: Move header to platform_data mfd: tmio: Sanitize comments mfd: tmio: Update include files mmc: tmio/sdhi: Fix includes mfd: tmio: Remove obsolete io accessors mfd: tmio: Remove obsolete platform_data watchdog: bd96801_wdt: Add missing include for FIELD_*() dt-bindings: mfd: syscon: Add APM poweroff mailbox dt-bindings: mfd: syscon: Split and enforce documenting MFD children dt-bindings: mfd: rk817: Merge support for RK809 dt-bindings: mfd: rk817: Fixup clocks and reference dai-common dt-bindings: mfd: syscon: Add TI's opp table compatible mfd: omap-usb-tll: Use struct_size to allocate tll dt-bindings: mfd: Explain lack of child dependency in simple-mfd dt-bindings: mfd: Dual licensing for st,stpmic1 bindings mfd: omap-usb-tll: Annotate struct usbtll_omap with __counted_by mfd: tps6594-core: Remove unneeded semicolon in tps6594_check_crc_mode() mfd: lm3533: Move to new GPIO descriptor-based APIs mfd: tps65912: Use devm helper functions to simplify probe ...
2024-07-17Merge tag 'for-linus-2024071601' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID updates from Benjamin Tissoires: - rewrite of the HID-BPF internal implementation to use bpf struct_ops instead of a tracing endpoint (Benjamin Tissoires) - add two new HID-BPF hooks to be able to intercept userspace calls targeting a HID device and filtering them (Benjamin Tissoires) - add support for various new devices through HID-BPF filters (Benjamin Tissoires) - add support for the magic keyboard backlight (Orlando Chamberlain) - add the missing MODULE_DESCRIPTION() macros in HID drivers (Jeff Johnson) - use of kvzalloc in case memory gets too fragmented (Hailong Liu) - retrieve the device firmware node in the child HID device (Danny Kaehn) - some hid-uclogic improvements (José Expósito) - some more typos, trivial fixes, kernel doctext and unused functions cleanups * tag 'for-linus-2024071601' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (60 commits) HID: hid-steam: Fix typo in goto label HID: mcp2221: Remove unnecessary semicolon HID: Fix spelling mistakes "Kensigton" -> "Kensington" HID: add more missing MODULE_DESCRIPTION() macros HID: samples: fix the 2 struct_ops definitions HID: fix for amples in for-6.11/bpf HID: apple: Add support for magic keyboard backlight on T2 Macs HID: bpf: Thrustmaster TCA Yoke Boeing joystick fix HID: bpf: Add Huion Dial 2 bpf fixup HID: bpf: Add support for the XP-PEN Deco Mini 4 HID: bpf: move the BIT() macro to hid_bpf_helpers.h HID: bpf: add a driver for the Huion Inspiroy 2S (H641P) HID: bpf: Add a HID report composition helper macros HID: bpf: doc fixes for hid_hw_request() hooks HID: bpf: doc fixes for hid_hw_request() hooks HID: bpf: fix gcc warning and unify __u64 into u64 selftests/hid: ensure CKI can compile our new tests on old kernels selftests/hid: add an infinite loop test for hid_bpf_try_input_report selftests/hid: add another test for injecting an event from an event hook HID: bpf: allow hid_device_event hooks to inject input reports on self ...
2024-07-17Merge tag 'for-linus-6.11-1' of https://github.com/cminyard/linux-ipmiLinus Torvalds
Pull IPMI updates from Corey Minyard: "Some cleanups for device changes coming, and some range checks on data coming from a host to a BMC" * tag 'for-linus-6.11-1' of https://github.com/cminyard/linux-ipmi: ipmi: Drop explicit initialization of struct i2c_device_id::driver_data to 0 ipmi: ssif_bmc: prevent integer overflow on 32bit systems
2024-07-17Merge tag 'platform-drivers-x86-v6.11-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver updates from Ilpo Järvinen: - amd/pmf: Report system state changes using existing input events - asus-wmi: Zenbook 2023 camera LED disable support and fix TUF laptop keyboard RGB LED sysfs interface - dell-pc: Fan modes / platform profile support - hp-wmi: Fix platform profile switching on Omen/Victus laptops - intel/ISST: Use only TPMI interface when TPMI and legacy interfaces are available - intel/pmc: LTR restore support to pair with LTR ignore - intel/tpmi: Performance Limit Reasons (PLR) and APIC <-> Punit CPU numbering mapping support - WMI: driver override support and docs improvements - lenovo-yoga-c630: Support for EC (platform/arm64) - platform/arm64: Fix build with COMPILE_TEST (broke after addition of C630) - tools: Intel Speed Select Turbo Ratio Limit fix - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (65 commits) platform/x86: asus-wmi: fix TUF laptop RGB variant platform/x86/intel/tpmi/plr: Fix output in plr_print_bits() Docs/admin-guide: Remove pmf leftover reference from the index platform/x86: ideapad-laptop: use cleanup.h platform/x86: hp-wmi: Fix implementation of the platform_profile_omen_get function platform: arm64: EC_LENOVO_YOGA_C630 should depend on ARCH_QCOM platform: arm64: EC_ACER_ASPIRE1 should depend on ARCH_QCOM platform/x86/amd/pmf: Remove update system state document platform/x86/amd/pmf: Use existing input event codes to update system states platform/x86: hp-wmi: Fix platform profile option switch bug on Omen and Victus laptops platform/x86:intel/pmc: Add support to undo ltr_ignore platform/x86:intel/pmc: Use the Elvis operator platform/x86:intel/pmc: Use DEFINE_SHOW_STORE_ATTRIBUTE macro platform/x86:intel/pmc: Remove unneeded min_t check platform/x86:intel/pmc: Add support to show ltr_ignore value platform/x86:intel/pmc: Move pmc assignment closer to first usage platform/x86:intel/pmc: Convert index variables to be unsigned platform/x86:intel/pmc: Simplify mutex usage with cleanup helpers platform/x86:intel/pmc: Use the return value of pmc_core_send_msg tools/power/x86/intel-speed-select: v1.20 release ...
2024-07-18Merge tag 'amd-drm-next-6.11-2024-07-12' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-6.11-2024-07-12: amdgpu: - RAS fixes - SMU fixes - GC 12 updates - SR-IOV fixes - IH 7 updates - DCC fixes - GC 11.5 fixes - DP MST fixes - GFX 9.4.4 fixes - SMU 14 updates - Documentation updates - MAINTAINERS updates - PSR SU fix - Misc small fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240712171637.2581787-1-alexander.deucher@amd.com
2024-07-17ipvs: properly dereference pe in ip_vs_add_serviceChen Hanxiao
Use pe directly to resolve sparse warning: net/netfilter/ipvs/ip_vs_ctl.c:1471:27: warning: dereference of noderef expression Fixes: 39b972231536 ("ipvs: handle connections started by real-servers") Signed-off-by: Chen Hanxiao <chenhx.fnst@fujitsu.com> Acked-by: Julian Anastasov <ja@ssi.bg> Acked-by: Simon Horman <horms@kernel.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-07-17Merge tag 'ata-6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux Pull ata updates from Niklas Cassel: - ATA PASS-THROUGH sense data cleanups and fixes (Igor Pylypiv) Store the sense data for ATA PASS-THROUGH commands at the correct offset in the sense buffer when using fixed format sense data. Cleanup the logic related to generating sense data for PASS-THROUGH commands. Generating sense data for PASS-THROUGH commands would overwrite any eventual (real) sense data received from the device. Honor the D_SENSE bit when generating sense data for PASS-THROUGH commands. (The D_SENSE bit can be set by the user, and determines if the returned sense data should be in fixed format or descriptor format) - ata port allocation cleanups (me) Assign the ata port print_id at port allocation time, such that the ata_port_* print functions can be used earlier in the init call chain. Change the ata port port print_id to use ida_alloc(), such that print_ids will get reused on rmmod + modprobe, instead of being incremented indefinitely. Remove wrappers that only existed in order to export the internal libata functions which they wrapped, and instead export the libata functions directly. - Update SATA_MOBILE_LPM_POLICY Kconfig default to med_power_with_dipm (Mario Limonciello) Using this default was not always a good idea before, because it would break hot plug support. However, with LPM changes in recent kernels, a port marked as external will not enable LPM (in order to not break hot plug), so it is now safe to change the default value of this Kconfig. All major Linux distros have had SATA_MOBILE_LPM_POLICY set to med_power_with_dipm for quite a long time - Convert ahci-fsl-qoriq device tree binding to yaml format (Frank Li) * tag 'ata-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux: dt-bindings: ata: ahci-fsl-qoriq: add fsl,ls1046a-ahci and fsl,ls1012a-ahci ata: ahci: Add debug print for external port ata,scsi: Remove wrapper ata_sas_port_alloc() ata: libata-core: Reuse available ata_port print_ids ata: libata: Assign print_id at port allocation time ata: libata-core: Remove local_port_no struct member ata: libata-sata: Remove superfluous assignment in ata_sas_port_alloc() ata: libata-core: Remove support for decreasing the number of ports ata: libata: Remove unused function declaration for ata_scsi_detect() ata,scsi: Remove wrappers ata_sas_tport_{add,delete}() ata: libata-scsi: Check ATA_QCFLAG_RTF_FILLED before using result_tf ata: libata-core: Set ATA_QCFLAG_RTF_FILLED in fill_result_tf() ata: libata-scsi: Do not pass ATA device id to ata_to_sense_error() ata: libata-scsi: Remove redundant sense_buffer memsets ata: libata-scsi: Honor the D_SENSE bit for CK_COND=1 and no error ata: libata-scsi: Do not overwrite valid sense data when CK_COND=1 ata: libata-scsi: Fix offsets for the fixed format sense data dt-bindings: ata: ahci-fsl-qoriq: convert to yaml format ata: Kconfig: Update SATA_MOBILE_LPM_POLICY default to med_power_with_dipm
2024-07-17Merge tag 'zonefs-6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs Pull zonefs update from Damien Le Moal: "A single change to enable support for large folios (from Johannes)" * tag 'zonefs-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs: zonefs: enable support for large folios
2024-07-17Merge tag 'fs_for_v6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull udf, ext2, isofs fixes and cleanups from Jan Kara: - A few UDF cleanups and fixes for handling corrupted filesystems - ext2 fix for handling of corrupted filesystem - isofs module description - jbd2 module description * tag 'fs_for_v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: ext2: Verify bitmap and itable block numbers before using them udf: prevent integer overflow in udf_bitmap_free_blocks() udf: Avoid excessive partition lengths udf: Drop load_block_bitmap() wrapper udf: Avoid using corrupted block bitmap buffer udf: Fix bogus checksum computation in udf_rename() udf: Fix lock ordering in udf_evict_inode() udf: Drop pointless IS_IMMUTABLE and IS_APPEND check isofs: add missing MODULE_DESCRIPTION() jbd2: add missing MODULE_DESCRIPTION()
2024-07-17Merge tag 'fsnotify_for_v6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify fix from Jan Kara: "Fix possible softlockups on directories with many dentries in fsnotify code" * tag 'fsnotify_for_v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: clear PARENT_WATCHED flags lazily
2024-07-17Merge tag 'xfs-6.11-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs updates from Chandan Babu: "Major changes in this release are limited to enabling FITRIM on realtime devices and Byte-based grant head log reservation tracking. The remaining changes are limited to fixes and cleanups included in this pull request. Core: - Enable FITRIM on the realtime device - Introduce byte-based grant head log reservation tracking instead of physical log location tracking. This allows grant head to track a full 64 bit bytes space and hence overcome the limit of 4GB indexing that has been present until now Fixes: - xfs_flush_unmap_range() and xfs_prepare_shift() should consider RT extents in the flush unmap range - Implement bounds check when traversing log operations during log replay - Prevent out of bounds access when traversing a directory data block - Prevent incorrect ENOSPC when concurrently performing file creation and file writes - Fix rtalloc rotoring when delalloc is in use Cleanups: - Clean up I/O path inode locking helpers and the page fault handler - xfs: hoist inode operations to libxfs in anticipation of the metadata inode directory feature, which maintains a directory tree of metadata inodes. This will be necessary for further enhancements to the realtime feature, subvolume support - Clean up some warts in the extent freeing log intent code - Clean up the refcount and rmap intent code before adding support for realtime devices - Provide the correct email address for sysfs ABI documentation" * tag 'xfs-6.11-merge-3' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (80 commits) xfs: fix rtalloc rotoring when delalloc is in use xfs: get rid of xfs_ag_resv_rmapbt_alloc xfs: skip flushing log items during push xfs: grant heads track byte counts, not LSNs xfs: pass the full grant head to accounting functions xfs: track log space pinned by the AIL xfs: collapse xlog_state_set_callback in caller xfs: l_last_sync_lsn is really AIL state xfs: ensure log tail is always up to date xfs: background AIL push should target physical space xfs: AIL doesn't need manual pushing xfs: move and rename xfs_trans_committed_bulk xfs: fix the contact address for the sysfs ABI documentation xfs: Avoid races with cnt_btree lastrec updates xfs: move xfs_refcount_update_defer_add to xfs_refcount_item.c xfs: simplify usage of the rcur local variable in xfs_refcount_finish_one xfs: don't bother calling xfs_refcount_finish_one_cleanup in xfs_refcount_finish_one xfs: reuse xfs_refcount_update_cancel_item xfs: add a ci_entry helper xfs: remove xfs_trans_set_refcount_flags ...
2024-07-17Merge tag 'exfat-for-6.11-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat Pull exfat updates from Namjae Jeon: - Fix deadlock issue reported by syzbot - Handle idmapped mounts * tag 'exfat-for-6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat: exfat: fix potential deadlock on __exfat_get_dentry_set exfat: handle idmapped mounts
2024-07-17Merge tag 'for-6.11-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs updates from David Sterba: "The highlights are new logic behind background block group reclaim, automatic removal of qgroup after removing a subvolume and new 'rescue=' mount options. The rest is optimizations, cleanups and refactoring. User visible features: - dynamic block group reclaim: - tunable framework to avoid situations where eager data allocations prevent creating new metadata chunks due to lack of unallocated space - reuse sysfs knob bg_reclaim_threshold (otherwise used only in zoned mode) for a fixed value threshold - new on/off sysfs knob "dynamic_reclaim" calculating the value based on heuristics, aiming to keep spare working space for relocating chunks but not to needlessly relocate partially utilized block groups or reclaim newly allocated ones - stats are exported in sysfs per block group type, files "reclaim_*" - this may increase IO load at unexpected times but the corner case of no allocatable block groups is known to be worse - automatically remove qgroup of deleted subvolumes: - adjust qgroup removal conditions, make sure all related subvolume data are already removed, or return EBUSY, also take into account setting of sysfs drop_subtree_threshold - also works in squota mode - mount option updates: new modes of 'rescue=' that allow to mount images (read-only) that could have been partially converted by user space tools - ignoremetacsums - invalid metadata checksums are ignored - ignoresuperflags - super block flags that track conversion in progress (like UUID or checksums) Core: - size of struct btrfs_inode is now below 1024 (on a release config), improved memory packing and other secondary effects - switch tracking of open inodes from rb-tree to xarray, minor performance improvement - reduce number of empty transaction commits when there are no dirty data/metadata - memory allocation optimizations (reduced numbers, reordering out of critical sections) - extent map structure optimizations and refactoring, more sanity checks - more subpage in zoned mode preparations or fixes - general snapshot code cleanups, improvements and documentation - tree-checker updates: more file extent ram_bytes fixes, continued - raid-stripe-tree update (not backward compatible): - remove extent encoding field from the structure, can be inferred from other information - requires btrfs-progs 6.9.1 or newer - cleanups and refactoring - error message updates - error handling improvements - return type and parameter cleanups and improvements" * tag 'for-6.11-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: (152 commits) btrfs: fix extent map use-after-free when adding pages to compressed bio btrfs: fix bitmap leak when loading free space cache on duplicate entry btrfs: remove the BUG_ON() inside extent_range_clear_dirty_for_io() btrfs: move extent_range_clear_dirty_for_io() into inode.c btrfs: enhance compression error messages btrfs: fix data race when accessing the last_trans field of a root btrfs: rename the extra_gfp parameter of btrfs_alloc_page_array() btrfs: remove the extra_gfp parameter from btrfs_alloc_folio_array() btrfs: introduce new "rescue=ignoresuperflags" mount option btrfs: introduce new "rescue=ignoremetacsums" mount option btrfs: output the unrecognized super block flags as hex btrfs: remove unused Opt enums btrfs: tree-checker: add extra ram_bytes and disk_num_bytes check btrfs: fix the ram_bytes assignment for truncated ordered extents btrfs: make validate_extent_map() catch ram_bytes mismatch btrfs: ignore incorrect btrfs_file_extent_item::ram_bytes btrfs: cleanup the bytenr usage inside btrfs_extent_item_to_extent_map() btrfs: fix typo in error message in btrfs_validate_super() btrfs: move the direct IO code into its own file btrfs: pass a btrfs_inode to btrfs_set_prop() ...
2024-07-17Merge tag 'gfs2-v6.10-rc1-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull gfs2 updates from Andreas Gruenbacher: "Fixes and cleanups: - Revise the glock reference counting model and LRU list handling to be more sensible - Several quota related fixes: clean up the quota code, add some missing locking, and work around the on-disk corruption that the reverted patch "gfs2: ignore negated quota changes" causes - Clean up the glock demote logic in glock_work_func()" * tag 'gfs2-v6.10-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: (29 commits) gfs2: Clean up glock demote logic gfs2: Revert "check for no eligible quota changes" gfs2: Be more careful with the quota sync generation gfs2: Get rid of some unnecessary quota locking gfs2: Add some missing quota locking gfs2: Fold qd_fish into gfs2_quota_sync gfs2: quota need_sync cleanup gfs2: Fix and clean up function do_qc gfs2: Revert "Add quota_change type" gfs2: Revert "ignore negated quota changes" gfs2: qd_check_sync cleanups gfs2: Revert "introduce qd_bh_get_or_undo" gfs2: Check quota consistency on mount gfs2: Minor gfs2_quota_init error path cleanup gfs2: Get rid of demote_ok checks Revert "GFS2: Don't add all glocks to the lru" gfs2: Revise glock reference counting model gfs2: Switch to a per-filesystem glock workqueue gfs2: Report when glocks cannot be freed for a long time gfs2: gfs2_glock_get cleanup ...