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-rw-r--r--fs/btrfs/disk-io.c12
-rw-r--r--fs/btrfs/extent_io.c4
-rw-r--r--fs/btrfs/extent_io.h18
-rw-r--r--fs/btrfs/inode.c5
-rw-r--r--fs/btrfs/relocation.c3
-rw-r--r--fs/btrfs/tests/btrfs-tests.c6
-rw-r--r--fs/btrfs/tests/extent-io-tests.c6
-rw-r--r--fs/btrfs/transaction.c2
8 files changed, 43 insertions, 13 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 130796639f88..46b368d84aa3 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1211,7 +1211,8 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
root->log_transid_committed = -1;
root->last_log_commit = 0;
if (!dummy)
- extent_io_tree_init(fs_info, &root->dirty_log_pages, NULL);
+ extent_io_tree_init(fs_info, &root->dirty_log_pages,
+ IO_TREE_ROOT_DIRTY_LOG_PAGES, NULL);
memset(&root->root_key, 0, sizeof(root->root_key));
memset(&root->root_item, 0, sizeof(root->root_item));
@@ -2141,7 +2142,8 @@ static void btrfs_init_btree_inode(struct btrfs_fs_info *fs_info)
inode->i_mapping->a_ops = &btree_aops;
RB_CLEAR_NODE(&BTRFS_I(inode)->rb_node);
- extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree, inode);
+ extent_io_tree_init(fs_info, &BTRFS_I(inode)->io_tree,
+ IO_TREE_INODE_IO, inode);
BTRFS_I(inode)->io_tree.track_uptodate = false;
extent_map_tree_init(&BTRFS_I(inode)->extent_tree);
@@ -2751,8 +2753,10 @@ int open_ctree(struct super_block *sb,
fs_info->block_group_cache_tree = RB_ROOT;
fs_info->first_logical_byte = (u64)-1;
- extent_io_tree_init(fs_info, &fs_info->freed_extents[0], NULL);
- extent_io_tree_init(fs_info, &fs_info->freed_extents[1], NULL);
+ extent_io_tree_init(fs_info, &fs_info->freed_extents[0],
+ IO_TREE_FS_INFO_FREED_EXTENTS0, NULL);
+ extent_io_tree_init(fs_info, &fs_info->freed_extents[1],
+ IO_TREE_FS_INFO_FREED_EXTENTS1, NULL);
fs_info->pinned_extents = &fs_info->freed_extents[0];
set_bit(BTRFS_FS_BARRIER, &fs_info->flags);
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 139f2fe3092f..cfd2b237fd66 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -233,7 +233,8 @@ void __cold extent_io_exit(void)
}
void extent_io_tree_init(struct btrfs_fs_info *fs_info,
- struct extent_io_tree *tree, void *private_data)
+ struct extent_io_tree *tree, unsigned int owner,
+ void *private_data)
{
tree->fs_info = fs_info;
tree->state = RB_ROOT;
@@ -241,6 +242,7 @@ void extent_io_tree_init(struct btrfs_fs_info *fs_info,
tree->dirty_bytes = 0;
spin_lock_init(&tree->lock);
tree->private_data = private_data;
+ tree->owner = owner;
}
static struct extent_state *alloc_extent_state(gfp_t mask)
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index bd5c12599057..aef7a46b1e61 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -106,12 +106,27 @@ struct extent_io_ops {
int mirror);
};
+enum {
+ IO_TREE_FS_INFO_FREED_EXTENTS0,
+ IO_TREE_FS_INFO_FREED_EXTENTS1,
+ IO_TREE_INODE_IO,
+ IO_TREE_INODE_IO_FAILURE,
+ IO_TREE_RELOC_BLOCKS,
+ IO_TREE_TRANS_DIRTY_PAGES,
+ IO_TREE_ROOT_DIRTY_LOG_PAGES,
+ IO_TREE_SELFTEST,
+};
+
struct extent_io_tree {
struct rb_root state;
struct btrfs_fs_info *fs_info;
void *private_data;
u64 dirty_bytes;
bool track_uptodate;
+
+ /* Who owns this io tree, should be one of IO_TREE_* */
+ u8 owner;
+
spinlock_t lock;
const struct extent_io_ops *ops;
};
@@ -241,7 +256,8 @@ typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode,
int create);
void extent_io_tree_init(struct btrfs_fs_info *fs_info,
- struct extent_io_tree *tree, void *private_data);
+ struct extent_io_tree *tree, unsigned int owner,
+ void *private_data);
int try_release_extent_mapping(struct page *page, gfp_t mask);
int try_release_extent_buffer(struct page *page);
int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8f0045ba27d4..a59619631194 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9182,8 +9182,9 @@ struct inode *btrfs_alloc_inode(struct super_block *sb)
inode = &ei->vfs_inode;
extent_map_tree_init(&ei->extent_tree);
- extent_io_tree_init(fs_info, &ei->io_tree, inode);
- extent_io_tree_init(fs_info, &ei->io_failure_tree, inode);
+ extent_io_tree_init(fs_info, &ei->io_tree, IO_TREE_INODE_IO, inode);
+ extent_io_tree_init(fs_info, &ei->io_failure_tree,
+ IO_TREE_INODE_IO_FAILURE, inode);
ei->io_tree.track_uptodate = true;
ei->io_failure_tree.track_uptodate = true;
atomic_set(&ei->sync_writers, 0);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 955da7baa665..b52fb99646dc 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4234,7 +4234,8 @@ static struct reloc_control *alloc_reloc_control(struct btrfs_fs_info *fs_info)
INIT_LIST_HEAD(&rc->dirty_subvol_roots);
backref_cache_init(&rc->backref_cache);
mapping_tree_init(&rc->reloc_root_tree);
- extent_io_tree_init(fs_info, &rc->processed_blocks, NULL);
+ extent_io_tree_init(fs_info, &rc->processed_blocks,
+ IO_TREE_RELOC_BLOCKS, NULL);
return rc;
}
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index cc1e5d017dc0..1351ac2afdd2 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -115,8 +115,10 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize)
INIT_LIST_HEAD(&fs_info->tree_mod_seq_list);
INIT_RADIX_TREE(&fs_info->buffer_radix, GFP_ATOMIC);
INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_ATOMIC);
- extent_io_tree_init(fs_info, &fs_info->freed_extents[0], NULL);
- extent_io_tree_init(fs_info, &fs_info->freed_extents[1], NULL);
+ extent_io_tree_init(fs_info, &fs_info->freed_extents[0],
+ IO_TREE_FS_INFO_FREED_EXTENTS0, NULL);
+ extent_io_tree_init(fs_info, &fs_info->freed_extents[1],
+ IO_TREE_FS_INFO_FREED_EXTENTS1, NULL);
fs_info->pinned_extents = &fs_info->freed_extents[0];
set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state);
diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index 6ac9770a974c..e46ed2985b19 100644
--- a/fs/btrfs/tests/extent-io-tests.c
+++ b/fs/btrfs/tests/extent-io-tests.c
@@ -77,7 +77,11 @@ static int test_find_delalloc(u32 sectorsize)
return -ENOMEM;
}
- extent_io_tree_init(NULL, &tmp, NULL);
+ /*
+ * Passing NULL as we don't have fs_info but tracepoints are not used
+ * at this point
+ */
+ extent_io_tree_init(NULL, &tmp, IO_TREE_SELFTEST, NULL);
/*
* First go through and create and mark all of our pages dirty, we pin
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index bc8ed44ad8c8..f1732b77a379 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -275,7 +275,7 @@ loop:
spin_lock_init(&cur_trans->dropped_roots_lock);
list_add_tail(&cur_trans->list, &fs_info->trans_list);
extent_io_tree_init(fs_info, &cur_trans->dirty_pages,
- fs_info->btree_inode);
+ IO_TREE_TRANS_DIRTY_PAGES, fs_info->btree_inode);
fs_info->generation++;
cur_trans->transid = fs_info->generation;
fs_info->running_transaction = cur_trans;
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 02:50:07 +0000