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-rw-r--r--fs/9p/vfs_addr.c1
-rw-r--r--fs/btrfs/extent-io-tree.c6
-rw-r--r--fs/btrfs/inode.c7
-rw-r--r--fs/btrfs/scrub.c34
-rw-r--r--fs/erofs/super.c49
-rw-r--r--fs/f2fs/data.c4
-rw-r--r--fs/f2fs/f2fs.h10
-rw-r--r--fs/f2fs/gc.c3
-rw-r--r--fs/f2fs/namei.c10
-rw-r--r--fs/f2fs/segment.h45
-rw-r--r--fs/f2fs/super.c4
-rw-r--r--fs/filesystems.c14
-rw-r--r--fs/gfs2/glock.c3
-rw-r--r--fs/gfs2/glops.c4
-rw-r--r--fs/gfs2/incore.h9
-rw-r--r--fs/gfs2/inode.c3
-rw-r--r--fs/gfs2/meta_io.c2
-rw-r--r--fs/gfs2/meta_io.h4
-rw-r--r--fs/gfs2/ops_fstype.c35
-rw-r--r--fs/gfs2/super.c16
-rw-r--r--fs/gfs2/sys.c1
-rw-r--r--fs/kernfs/dir.c5
-rw-r--r--fs/kernfs/file.c3
-rw-r--r--fs/namespace.c25
-rw-r--r--fs/nfs/super.c19
-rw-r--r--fs/nilfs2/btree.c4
-rw-r--r--fs/nilfs2/direct.c3
-rw-r--r--fs/ntfs3/index.c8
-rw-r--r--fs/ntfs3/inode.c5
-rw-r--r--fs/ocfs2/quota_local.c2
-rw-r--r--fs/smb/client/cifssmb.c20
-rw-r--r--fs/squashfs/super.c5
-rw-r--r--fs/xfs/xfs_discard.c17
33 files changed, 285 insertions, 95 deletions
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 819c75233235..db78c06ba0cc 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -160,4 +160,5 @@ const struct address_space_operations v9fs_addr_operations = {
.invalidate_folio = netfs_invalidate_folio,
.direct_IO = noop_direct_IO,
.writepages = netfs_writepages,
+ .migrate_folio = filemap_migrate_folio,
};
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c
index 6d08c100b01d..5f9a43734812 100644
--- a/fs/btrfs/extent-io-tree.c
+++ b/fs/btrfs/extent-io-tree.c
@@ -1252,8 +1252,11 @@ hit_next:
if (!prealloc)
goto search_again;
ret = split_state(tree, state, prealloc, end + 1);
- if (ret)
+ if (ret) {
extent_io_tree_panic(tree, state, "split", ret);
+ prealloc = NULL;
+ goto out;
+ }
set_state_bits(tree, prealloc, bits, changeset);
cache_state(prealloc, cached_state);
@@ -1456,6 +1459,7 @@ hit_next:
if (IS_ERR(inserted_state)) {
ret = PTR_ERR(inserted_state);
extent_io_tree_panic(tree, prealloc, "insert", ret);
+ goto out;
}
cache_state(inserted_state, cached_state);
if (inserted_state == prealloc)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9ce1270addb0..1ab5b0c1b9b7 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4857,8 +4857,11 @@ again:
folio = __filemap_get_folio(mapping, index,
FGP_LOCK | FGP_ACCESSED | FGP_CREAT, mask);
if (IS_ERR(folio)) {
- btrfs_delalloc_release_space(inode, data_reserved, block_start,
- blocksize, true);
+ if (only_release_metadata)
+ btrfs_delalloc_release_metadata(inode, blocksize, true);
+ else
+ btrfs_delalloc_release_space(inode, data_reserved,
+ block_start, blocksize, true);
btrfs_delalloc_release_extents(inode, blocksize);
ret = -ENOMEM;
goto out;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index d8fcc3eb85c8..3fcc7c092c5e 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -153,12 +153,14 @@ struct scrub_stripe {
unsigned int init_nr_io_errors;
unsigned int init_nr_csum_errors;
unsigned int init_nr_meta_errors;
+ unsigned int init_nr_meta_gen_errors;
/*
* The following error bitmaps are all for the current status.
* Every time we submit a new read, these bitmaps may be updated.
*
- * error_bitmap = io_error_bitmap | csum_error_bitmap | meta_error_bitmap;
+ * error_bitmap = io_error_bitmap | csum_error_bitmap |
+ * meta_error_bitmap | meta_generation_bitmap;
*
* IO and csum errors can happen for both metadata and data.
*/
@@ -166,6 +168,7 @@ struct scrub_stripe {
unsigned long io_error_bitmap;
unsigned long csum_error_bitmap;
unsigned long meta_error_bitmap;
+ unsigned long meta_gen_error_bitmap;
/* For writeback (repair or replace) error reporting. */
unsigned long write_error_bitmap;
@@ -616,7 +619,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr
memcpy(on_disk_csum, header->csum, fs_info->csum_size);
if (logical != btrfs_stack_header_bytenr(header)) {
- bitmap_set(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree);
+ bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree);
bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree);
btrfs_warn_rl(fs_info,
"tree block %llu mirror %u has bad bytenr, has %llu want %llu",
@@ -672,7 +675,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr
}
if (stripe->sectors[sector_nr].generation !=
btrfs_stack_header_generation(header)) {
- bitmap_set(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree);
+ bitmap_set(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree);
bitmap_set(&stripe->error_bitmap, sector_nr, sectors_per_tree);
btrfs_warn_rl(fs_info,
"tree block %llu mirror %u has bad generation, has %llu want %llu",
@@ -684,6 +687,7 @@ static void scrub_verify_one_metadata(struct scrub_stripe *stripe, int sector_nr
bitmap_clear(&stripe->error_bitmap, sector_nr, sectors_per_tree);
bitmap_clear(&stripe->csum_error_bitmap, sector_nr, sectors_per_tree);
bitmap_clear(&stripe->meta_error_bitmap, sector_nr, sectors_per_tree);
+ bitmap_clear(&stripe->meta_gen_error_bitmap, sector_nr, sectors_per_tree);
}
static void scrub_verify_one_sector(struct scrub_stripe *stripe, int sector_nr)
@@ -972,8 +976,22 @@ skip:
if (__ratelimit(&rs) && dev)
scrub_print_common_warning("header error", dev, false,
stripe->logical, physical);
+ if (test_bit(sector_nr, &stripe->meta_gen_error_bitmap))
+ if (__ratelimit(&rs) && dev)
+ scrub_print_common_warning("generation error", dev, false,
+ stripe->logical, physical);
}
+ /* Update the device stats. */
+ for (int i = 0; i < stripe->init_nr_io_errors; i++)
+ btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_READ_ERRS);
+ for (int i = 0; i < stripe->init_nr_csum_errors; i++)
+ btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_CORRUPTION_ERRS);
+ /* Generation mismatch error is based on each metadata, not each block. */
+ for (int i = 0; i < stripe->init_nr_meta_gen_errors;
+ i += (fs_info->nodesize >> fs_info->sectorsize_bits))
+ btrfs_dev_stat_inc_and_print(stripe->dev, BTRFS_DEV_STAT_GENERATION_ERRS);
+
spin_lock(&sctx->stat_lock);
sctx->stat.data_extents_scrubbed += stripe->nr_data_extents;
sctx->stat.tree_extents_scrubbed += stripe->nr_meta_extents;
@@ -982,7 +1000,8 @@ skip:
sctx->stat.no_csum += nr_nodatacsum_sectors;
sctx->stat.read_errors += stripe->init_nr_io_errors;
sctx->stat.csum_errors += stripe->init_nr_csum_errors;
- sctx->stat.verify_errors += stripe->init_nr_meta_errors;
+ sctx->stat.verify_errors += stripe->init_nr_meta_errors +
+ stripe->init_nr_meta_gen_errors;
sctx->stat.uncorrectable_errors +=
bitmap_weight(&stripe->error_bitmap, stripe->nr_sectors);
sctx->stat.corrected_errors += nr_repaired_sectors;
@@ -1028,6 +1047,8 @@ static void scrub_stripe_read_repair_worker(struct work_struct *work)
stripe->nr_sectors);
stripe->init_nr_meta_errors = bitmap_weight(&stripe->meta_error_bitmap,
stripe->nr_sectors);
+ stripe->init_nr_meta_gen_errors = bitmap_weight(&stripe->meta_gen_error_bitmap,
+ stripe->nr_sectors);
if (bitmap_empty(&stripe->init_error_bitmap, stripe->nr_sectors))
goto out;
@@ -1142,6 +1163,9 @@ static void scrub_write_endio(struct btrfs_bio *bbio)
bitmap_set(&stripe->write_error_bitmap, sector_nr,
bio_size >> fs_info->sectorsize_bits);
spin_unlock_irqrestore(&stripe->write_error_lock, flags);
+ for (int i = 0; i < (bio_size >> fs_info->sectorsize_bits); i++)
+ btrfs_dev_stat_inc_and_print(stripe->dev,
+ BTRFS_DEV_STAT_WRITE_ERRS);
}
bio_put(&bbio->bio);
@@ -1508,10 +1532,12 @@ static void scrub_stripe_reset_bitmaps(struct scrub_stripe *stripe)
stripe->init_nr_io_errors = 0;
stripe->init_nr_csum_errors = 0;
stripe->init_nr_meta_errors = 0;
+ stripe->init_nr_meta_gen_errors = 0;
stripe->error_bitmap = 0;
stripe->io_error_bitmap = 0;
stripe->csum_error_bitmap = 0;
stripe->meta_error_bitmap = 0;
+ stripe->meta_gen_error_bitmap = 0;
}
/*
diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 3421448fef0e..5fcdab614517 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -188,8 +188,11 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb,
filp_open(dif->path, O_RDONLY | O_LARGEFILE, 0) :
bdev_file_open_by_path(dif->path,
BLK_OPEN_READ, sb->s_type, NULL);
- if (IS_ERR(file))
+ if (IS_ERR(file)) {
+ if (file == ERR_PTR(-ENOTBLK))
+ return -EINVAL;
return PTR_ERR(file);
+ }
if (!erofs_is_fileio_mode(sbi)) {
dif->dax_dev = fs_dax_get_by_bdev(file_bdev(file),
@@ -537,24 +540,52 @@ static int erofs_fc_parse_param(struct fs_context *fc,
return 0;
}
-static struct inode *erofs_nfs_get_inode(struct super_block *sb,
- u64 ino, u32 generation)
+static int erofs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
+ struct inode *parent)
{
- return erofs_iget(sb, ino);
+ erofs_nid_t nid = EROFS_I(inode)->nid;
+ int len = parent ? 6 : 3;
+
+ if (*max_len < len) {
+ *max_len = len;
+ return FILEID_INVALID;
+ }
+
+ fh[0] = (u32)(nid >> 32);
+ fh[1] = (u32)(nid & 0xffffffff);
+ fh[2] = inode->i_generation;
+
+ if (parent) {
+ nid = EROFS_I(parent)->nid;
+
+ fh[3] = (u32)(nid >> 32);
+ fh[4] = (u32)(nid & 0xffffffff);
+ fh[5] = parent->i_generation;
+ }
+
+ *max_len = len;
+ return parent ? FILEID_INO64_GEN_PARENT : FILEID_INO64_GEN;
}
static struct dentry *erofs_fh_to_dentry(struct super_block *sb,
struct fid *fid, int fh_len, int fh_type)
{
- return generic_fh_to_dentry(sb, fid, fh_len, fh_type,
- erofs_nfs_get_inode);
+ if ((fh_type != FILEID_INO64_GEN &&
+ fh_type != FILEID_INO64_GEN_PARENT) || fh_len < 3)
+ return NULL;
+
+ return d_obtain_alias(erofs_iget(sb,
+ ((u64)fid->raw[0] << 32) | fid->raw[1]));
}
static struct dentry *erofs_fh_to_parent(struct super_block *sb,
struct fid *fid, int fh_len, int fh_type)
{
- return generic_fh_to_parent(sb, fid, fh_len, fh_type,
- erofs_nfs_get_inode);
+ if (fh_type != FILEID_INO64_GEN_PARENT || fh_len < 6)
+ return NULL;
+
+ return d_obtain_alias(erofs_iget(sb,
+ ((u64)fid->raw[3] << 32) | fid->raw[4]));
}
static struct dentry *erofs_get_parent(struct dentry *child)
@@ -570,7 +601,7 @@ static struct dentry *erofs_get_parent(struct dentry *child)
}
static const struct export_operations erofs_export_ops = {
- .encode_fh = generic_encode_ino32_fh,
+ .encode_fh = erofs_encode_fh,
.fh_to_dentry = erofs_fh_to_dentry,
.fh_to_parent = erofs_fh_to_parent,
.get_parent = erofs_get_parent,
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 1b0050b8421d..62c7fd1168a1 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -53,8 +53,8 @@ bool f2fs_is_cp_guaranteed(struct page *page)
struct inode *inode;
struct f2fs_sb_info *sbi;
- if (!mapping)
- return false;
+ if (fscrypt_is_bounce_page(page))
+ return page_private_gcing(fscrypt_pagecache_page(page));
inode = mapping->host;
sbi = F2FS_I_SB(inode);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1c783c2e4902..1219e37fa7ad 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2508,8 +2508,14 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
blkcnt_t sectors = count << F2FS_LOG_SECTORS_PER_BLOCK;
spin_lock(&sbi->stat_lock);
- f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
- sbi->total_valid_block_count -= (block_t)count;
+ if (unlikely(sbi->total_valid_block_count < count)) {
+ f2fs_warn(sbi, "Inconsistent total_valid_block_count:%u, ino:%lu, count:%u",
+ sbi->total_valid_block_count, inode->i_ino, count);
+ sbi->total_valid_block_count = 0;
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ } else {
+ sbi->total_valid_block_count -= count;
+ }
if (sbi->reserved_blocks &&
sbi->current_reserved_blocks < sbi->reserved_blocks)
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index e0469316c7cd..cd56c0e66657 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -2072,6 +2072,9 @@ int f2fs_gc_range(struct f2fs_sb_info *sbi,
.iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS),
};
+ if (IS_CURSEC(sbi, GET_SEC_FROM_SEG(sbi, segno)))
+ continue;
+
do_garbage_collect(sbi, segno, &gc_list, FG_GC, true, false);
put_gc_inode(&gc_list);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 57d46e1439de..6f70f377f121 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -413,7 +413,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
if (is_inode_flag_set(dir, FI_PROJ_INHERIT) &&
(!projid_eq(F2FS_I(dir)->i_projid,
- F2FS_I(old_dentry->d_inode)->i_projid)))
+ F2FS_I(inode)->i_projid)))
return -EXDEV;
err = f2fs_dquot_initialize(dir);
@@ -905,7 +905,7 @@ static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
(!projid_eq(F2FS_I(new_dir)->i_projid,
- F2FS_I(old_dentry->d_inode)->i_projid)))
+ F2FS_I(old_inode)->i_projid)))
return -EXDEV;
/*
@@ -1098,10 +1098,10 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
if ((is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
!projid_eq(F2FS_I(new_dir)->i_projid,
- F2FS_I(old_dentry->d_inode)->i_projid)) ||
- (is_inode_flag_set(new_dir, FI_PROJ_INHERIT) &&
+ F2FS_I(old_inode)->i_projid)) ||
+ (is_inode_flag_set(old_dir, FI_PROJ_INHERIT) &&
!projid_eq(F2FS_I(old_dir)->i_projid,
- F2FS_I(new_dentry->d_inode)->i_projid)))
+ F2FS_I(new_inode)->i_projid)))
return -EXDEV;
err = f2fs_dquot_initialize(old_dir);
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 0c004dd5595b..05a342933f98 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -431,7 +431,6 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno)
unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
unsigned int start_segno = GET_SEG_FROM_SEC(sbi, secno);
unsigned int next;
- unsigned int usable_segs = f2fs_usable_segs_in_sec(sbi);
spin_lock(&free_i->segmap_lock);
clear_bit(segno, free_i->free_segmap);
@@ -439,7 +438,7 @@ static inline void __set_free(struct f2fs_sb_info *sbi, unsigned int segno)
next = find_next_bit(free_i->free_segmap,
start_segno + SEGS_PER_SEC(sbi), start_segno);
- if (next >= start_segno + usable_segs) {
+ if (next >= start_segno + f2fs_usable_segs_in_sec(sbi)) {
clear_bit(secno, free_i->free_secmap);
free_i->free_sections++;
}
@@ -465,22 +464,36 @@ static inline void __set_test_and_free(struct f2fs_sb_info *sbi,
unsigned int secno = GET_SEC_FROM_SEG(sbi, segno);
unsigned int start_segno = GET_SEG_FROM_SEC(sbi, secno);
unsigned int next;
- unsigned int usable_segs = f2fs_usable_segs_in_sec(sbi);
+ bool ret;
spin_lock(&free_i->segmap_lock);
- if (test_and_clear_bit(segno, free_i->free_segmap)) {
- free_i->free_segments++;
-
- if (!inmem && IS_CURSEC(sbi, secno))
- goto skip_free;
- next = find_next_bit(free_i->free_segmap,
- start_segno + SEGS_PER_SEC(sbi), start_segno);
- if (next >= start_segno + usable_segs) {
- if (test_and_clear_bit(secno, free_i->free_secmap))
- free_i->free_sections++;
- }
- }
-skip_free:
+ ret = test_and_clear_bit(segno, free_i->free_segmap);
+ if (!ret)
+ goto unlock_out;
+
+ free_i->free_segments++;
+
+ if (!inmem && IS_CURSEC(sbi, secno))
+ goto unlock_out;
+
+ /* check large section */
+ next = find_next_bit(free_i->free_segmap,
+ start_segno + SEGS_PER_SEC(sbi), start_segno);
+ if (next < start_segno + f2fs_usable_segs_in_sec(sbi))
+ goto unlock_out;
+
+ ret = test_and_clear_bit(secno, free_i->free_secmap);
+ if (!ret)
+ goto unlock_out;
+
+ free_i->free_sections++;
+
+ if (GET_SEC_FROM_SEG(sbi, sbi->next_victim_seg[BG_GC]) == secno)
+ sbi->next_victim_seg[BG_GC] = NULL_SEGNO;
+ if (GET_SEC_FROM_SEG(sbi, sbi->next_victim_seg[FG_GC]) == secno)
+ sbi->next_victim_seg[FG_GC] = NULL_SEGNO;
+
+unlock_out:
spin_unlock(&free_i->segmap_lock);
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 573cc4725e2e..faa76531246e 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1862,9 +1862,9 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_fsid = u64_to_fsid(id);
#ifdef CONFIG_QUOTA
- if (is_inode_flag_set(dentry->d_inode, FI_PROJ_INHERIT) &&
+ if (is_inode_flag_set(d_inode(dentry), FI_PROJ_INHERIT) &&
sb_has_quota_limits_enabled(sb, PRJQUOTA)) {
- f2fs_statfs_project(sb, F2FS_I(dentry->d_inode)->i_projid, buf);
+ f2fs_statfs_project(sb, F2FS_I(d_inode(dentry))->i_projid, buf);
}
#endif
return 0;
diff --git a/fs/filesystems.c b/fs/filesystems.c
index 58b9067b2391..95e5256821a5 100644
--- a/fs/filesystems.c
+++ b/fs/filesystems.c
@@ -156,15 +156,19 @@ static int fs_index(const char __user * __name)
static int fs_name(unsigned int index, char __user * buf)
{
struct file_system_type * tmp;
- int len, res;
+ int len, res = -EINVAL;
read_lock(&file_systems_lock);
- for (tmp = file_systems; tmp; tmp = tmp->next, index--)
- if (index <= 0 && try_module_get(tmp->owner))
+ for (tmp = file_systems; tmp; tmp = tmp->next, index--) {
+ if (index == 0) {
+ if (try_module_get(tmp->owner))
+ res = 0;
break;
+ }
+ }
read_unlock(&file_systems_lock);
- if (!tmp)
- return -EINVAL;
+ if (res)
+ return res;
/* OK, we got the reference, so we can safely block */
len = strlen(tmp->name) + 1;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 4f1eca99786b..aecce4bb5e1a 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1183,7 +1183,6 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
const struct gfs2_glock_operations *glops, int create,
struct gfs2_glock **glp)
{
- struct super_block *s = sdp->sd_vfs;
struct lm_lockname name = { .ln_number = number,
.ln_type = glops->go_type,
.ln_sbd = sdp };
@@ -1246,7 +1245,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
mapping = gfs2_glock2aspace(gl);
if (mapping) {
mapping->a_ops = &gfs2_meta_aops;
- mapping->host = s->s_bdev->bd_mapping->host;
+ mapping->host = sdp->sd_inode;
mapping->flags = 0;
mapping_set_gfp_mask(mapping, GFP_NOFS);
mapping->i_private_data = NULL;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 95d8081681dc..72a0601ce65e 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -168,7 +168,7 @@ void gfs2_ail_flush(struct gfs2_glock *gl, bool fsync)
static int gfs2_rgrp_metasync(struct gfs2_glock *gl)
{
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
- struct address_space *metamapping = &sdp->sd_aspace;
+ struct address_space *metamapping = gfs2_aspace(sdp);
struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl);
const unsigned bsize = sdp->sd_sb.sb_bsize;
loff_t start = (rgd->rd_addr * bsize) & PAGE_MASK;
@@ -225,7 +225,7 @@ static int rgrp_go_sync(struct gfs2_glock *gl)
static void rgrp_go_inval(struct gfs2_glock *gl, int flags)
{
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
- struct address_space *mapping = &sdp->sd_aspace;
+ struct address_space *mapping = gfs2_aspace(sdp);
struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(gl);
const unsigned bsize = sdp->sd_sb.sb_bsize;
loff_t start, end;
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index bd1348bff90e..e5535d7b4659 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -793,7 +793,7 @@ struct gfs2_sbd {
/* Log stuff */
- struct address_space sd_aspace;
+ struct inode *sd_inode;
spinlock_t sd_log_lock;
@@ -849,6 +849,13 @@ struct gfs2_sbd {
unsigned long sd_glock_dqs_held;
};
+#define GFS2_BAD_INO 1
+
+static inline struct address_space *gfs2_aspace(struct gfs2_sbd *sdp)
+{
+ return sdp->sd_inode->i_mapping;
+}
+
static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which)
{
gl->gl_stats.stats[which]++;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 1b95db2c3aac..3be24285ab01 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -659,7 +659,8 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
if (!IS_ERR(inode)) {
if (S_ISDIR(inode->i_mode)) {
iput(inode);
- inode = ERR_PTR(-EISDIR);
+ inode = NULL;
+ error = -EISDIR;
goto fail_gunlock;
}
d_instantiate(dentry, inode);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index fea3efcc2f93..960d6afcdfad 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -132,7 +132,7 @@ struct buffer_head *gfs2_getbuf(struct gfs2_glock *gl, u64 blkno, int create)
unsigned int bufnum;
if (mapping == NULL)
- mapping = &sdp->sd_aspace;
+ mapping = gfs2_aspace(sdp);
shift = PAGE_SHIFT - sdp->sd_sb.sb_bsize_shift;
index = blkno >> shift; /* convert block to page */
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index 831d988c2ceb..b7c8a6684d02 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -44,9 +44,7 @@ static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping)
struct gfs2_glock_aspace *gla =
container_of(mapping, struct gfs2_glock_aspace, mapping);
return gla->glock.gl_name.ln_sbd;
- } else if (mapping->a_ops == &gfs2_rgrp_aops)
- return container_of(mapping, struct gfs2_sbd, sd_aspace);
- else
+ } else
return inode->i_sb->s_fs_info;
}
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index e83d293c3614..4a0f7de41b2b 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -64,15 +64,17 @@ static void gfs2_tune_init(struct gfs2_tune *gt)
void free_sbd(struct gfs2_sbd *sdp)
{
+ struct super_block *sb = sdp->sd_vfs;
+
if (sdp->sd_lkstats)
free_percpu(sdp->sd_lkstats);
+ sb->s_fs_info = NULL;
kfree(sdp);
}
static struct gfs2_sbd *init_sbd(struct super_block *sb)
{
struct gfs2_sbd *sdp;
- struct address_space *mapping;
sdp = kzalloc(sizeof(struct gfs2_sbd), GFP_KERNEL);
if (!sdp)
@@ -109,16 +111,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
INIT_LIST_HEAD(&sdp->sd_sc_inodes_list);
- mapping = &sdp->sd_aspace;
-
- address_space_init_once(mapping);
- mapping->a_ops = &gfs2_rgrp_aops;
- mapping->host = sb->s_bdev->bd_mapping->host;
- mapping->flags = 0;
- mapping_set_gfp_mask(mapping, GFP_NOFS);
- mapping->i_private_data = NULL;
- mapping->writeback_index = 0;
-
spin_lock_init(&sdp->sd_log_lock);
atomic_set(&sdp->sd_log_pinned, 0);
INIT_LIST_HEAD(&sdp->sd_log_revokes);
@@ -1135,6 +1127,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
int silent = fc->sb_flags & SB_SILENT;
struct gfs2_sbd *sdp;
struct gfs2_holder mount_gh;
+ struct address_space *mapping;
int error;
sdp = init_sbd(sb);
@@ -1156,6 +1149,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
sb->s_flags |= SB_NOSEC;
sb->s_magic = GFS2_MAGIC;
sb->s_op = &gfs2_super_ops;
+
sb->s_d_op = &gfs2_dops;
sb->s_export_op = &gfs2_export_ops;
sb->s_qcop = &gfs2_quotactl_ops;
@@ -1181,9 +1175,21 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
sdp->sd_tune.gt_statfs_quantum = 30;
}
+ /* Set up an address space for metadata writes */
+ sdp->sd_inode = new_inode(sb);
+ error = -ENOMEM;
+ if (!sdp->sd_inode)
+ goto fail_free;
+ sdp->sd_inode->i_ino = GFS2_BAD_INO;
+ sdp->sd_inode->i_size = OFFSET_MAX;
+
+ mapping = gfs2_aspace(sdp);
+ mapping->a_ops = &gfs2_rgrp_aops;
+ mapping_set_gfp_mask(mapping, GFP_NOFS);
+
error = init_names(sdp, silent);
if (error)
- goto fail_free;
+ goto fail_iput;
snprintf(sdp->sd_fsname, sizeof(sdp->sd_fsname), "%s", sdp->sd_table_name);
@@ -1192,7 +1198,7 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc)
WQ_MEM_RECLAIM | WQ_HIGHPRI | WQ_FREEZABLE, 0,
sdp->sd_fsname);
if (!sdp->sd_glock_wq)
- goto fail_free;
+ goto fail_iput;
sdp->sd_delete_wq = alloc_workqueue("gfs2-delete/%s",
WQ_MEM_RECLAIM | WQ_FREEZABLE, 0, sdp->sd_fsname);
@@ -1309,9 +1315,10 @@ fail_delete_wq:
fail_glock_wq:
if (sdp->sd_glock_wq)
destroy_workqueue(sdp->sd_glock_wq);
+fail_iput:
+ iput(sdp->sd_inode);
fail_free:
free_sbd(sdp);
- sb->s_fs_info = NULL;
return error;
}
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index b9cef63c7871..5ecb857cf74e 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -648,7 +648,7 @@ restart:
gfs2_jindex_free(sdp);
/* Take apart glock structures and buffer lists */
gfs2_gl_hash_clear(sdp);
- truncate_inode_pages_final(&sdp->sd_aspace);
+ iput(sdp->sd_inode);
gfs2_delete_debugfs_file(sdp);
gfs2_sys_fs_del(sdp);
@@ -674,7 +674,7 @@ static int gfs2_sync_fs(struct super_block *sb, int wait)
return sdp->sd_log_error;
}
-static int gfs2_do_thaw(struct gfs2_sbd *sdp)
+static int gfs2_do_thaw(struct gfs2_sbd *sdp, enum freeze_holder who)
{
struct super_block *sb = sdp->sd_vfs;
int error;
@@ -682,7 +682,7 @@ static int gfs2_do_thaw(struct gfs2_sbd *sdp)
error = gfs2_freeze_lock_shared(sdp);
if (error)
goto fail;
- error = thaw_super(sb, FREEZE_HOLDER_USERSPACE);
+ error = thaw_super(sb, who);
if (!error)
return 0;
@@ -710,7 +710,7 @@ void gfs2_freeze_func(struct work_struct *work)
gfs2_freeze_unlock(sdp);
set_bit(SDF_FROZEN, &sdp->sd_flags);
- error = gfs2_do_thaw(sdp);
+ error = gfs2_do_thaw(sdp, FREEZE_HOLDER_USERSPACE);
if (error)
goto out;
@@ -728,6 +728,7 @@ out:
/**
* gfs2_freeze_super - prevent further writes to the filesystem
* @sb: the VFS structure for the filesystem
+ * @who: freeze flags
*
*/
@@ -744,7 +745,7 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who)
}
for (;;) {
- error = freeze_super(sb, FREEZE_HOLDER_USERSPACE);
+ error = freeze_super(sb, who);
if (error) {
fs_info(sdp, "GFS2: couldn't freeze filesystem: %d\n",
error);
@@ -758,7 +759,7 @@ static int gfs2_freeze_super(struct super_block *sb, enum freeze_holder who)
break;
}
- error = gfs2_do_thaw(sdp);
+ error = gfs2_do_thaw(sdp, who);
if (error)
goto out;
@@ -796,6 +797,7 @@ static int gfs2_freeze_fs(struct super_block *sb)
/**
* gfs2_thaw_super - reallow writes to the filesystem
* @sb: the VFS structure for the filesystem
+ * @who: freeze flags
*
*/
@@ -814,7 +816,7 @@ static int gfs2_thaw_super(struct super_block *sb, enum freeze_holder who)
atomic_inc(&sb->s_active);
gfs2_freeze_unlock(sdp);
- error = gfs2_do_thaw(sdp);
+ error = gfs2_do_thaw(sdp, who);
if (!error) {
clear_bit(SDF_FREEZE_INITIATOR, &sdp->sd_flags);
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index ecc699f8d9fc..628618302102 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -764,7 +764,6 @@ fail_reg:
fs_err(sdp, "error %d adding sysfs files\n", error);
kobject_put(&sdp->sd_kobj);
wait_for_completion(&sdp->sd_kobj_unregister);
- sb->s_fs_info = NULL;
return error;
}
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 458519e416fe..5dc90a498e75 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -1560,8 +1560,9 @@ void kernfs_break_active_protection(struct kernfs_node *kn)
* invoked before finishing the kernfs operation. Note that while this
* function restores the active reference, it doesn't and can't actually
* restore the active protection - @kn may already or be in the process of
- * being removed. Once kernfs_break_active_protection() is invoked, that
- * protection is irreversibly gone for the kernfs operation instance.
+ * being drained and removed. Once kernfs_break_active_protection() is
+ * invoked, that protection is irreversibly gone for the kernfs operation
+ * instance.
*
* While this function may be called at any point after
* kernfs_break_active_protection() is invoked, its most useful location
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 8502ef68459b..1943c8bd479b 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -778,8 +778,9 @@ bool kernfs_should_drain_open_files(struct kernfs_node *kn)
/*
* @kn being deactivated guarantees that @kn->attr.open can't change
* beneath us making the lockless test below safe.
+ * Callers post kernfs_unbreak_active_protection may be counted in
+ * kn->active by now, do not WARN_ON because of them.
*/
- WARN_ON_ONCE(atomic_read(&kn->active) != KN_DEACTIVATED_BIAS);
rcu_read_lock();
on = rcu_dereference(kn->attr.open);
diff --git a/fs/namespace.c b/fs/namespace.c
index c1ac585e41e3..843bc6191f30 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2714,6 +2714,10 @@ static int do_change_type(struct path *path, int ms_flags)
return -EINVAL;
namespace_lock();
+ if (!check_mnt(mnt)) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
if (type == MS_SHARED) {
err = invent_group_ids(mnt, recurse);
if (err)
@@ -3151,7 +3155,7 @@ static int do_set_group(struct path *from_path, struct path *to_path)
if (IS_MNT_SLAVE(from)) {
struct mount *m = from->mnt_master;
- list_add(&to->mnt_slave, &m->mnt_slave_list);
+ list_add(&to->mnt_slave, &from->mnt_slave);
to->mnt_master = m;
}
@@ -3176,18 +3180,25 @@ out:
* Check if path is overmounted, i.e., if there's a mount on top of
* @path->mnt with @path->dentry as mountpoint.
*
- * Context: This function expects namespace_lock() to be held.
+ * Context: namespace_sem must be held at least shared.
+ * MUST NOT be called under lock_mount_hash() (there one should just
+ * call __lookup_mnt() and check if it returns NULL).
* Return: If path is overmounted true is returned, false if not.
*/
static inline bool path_overmounted(const struct path *path)
{
+ unsigned seq = read_seqbegin(&mount_lock);
+ bool no_child;
+
rcu_read_lock();
- if (unlikely(__lookup_mnt(path->mnt, path->dentry))) {
- rcu_read_unlock();
- return true;
- }
+ no_child = !__lookup_mnt(path->mnt, path->dentry);
rcu_read_unlock();
- return false;
+ if (need_seqretry(&mount_lock, seq)) {
+ read_seqlock_excl(&mount_lock);
+ no_child = !__lookup_mnt(path->mnt, path->dentry);
+ read_sequnlock_excl(&mount_lock);
+ }
+ return unlikely(!no_child);
}
/**
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ae5c5e39afa0..da5286514d8c 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1047,6 +1047,16 @@ int nfs_reconfigure(struct fs_context *fc)
sync_filesystem(sb);
/*
+ * The SB_RDONLY flag has been removed from the superblock during
+ * mounts to prevent interference between different filesystems.
+ * Similarly, it is also necessary to ignore the SB_RDONLY flag
+ * during reconfiguration; otherwise, it may also result in the
+ * creation of redundant superblocks when mounting a directory with
+ * different rw and ro flags multiple times.
+ */
+ fc->sb_flags_mask &= ~SB_RDONLY;
+
+ /*
* Userspace mount programs that send binary options generally send
* them populated with default values. We have no way to know which
* ones were explicitly specified. Fall back to legacy behavior and
@@ -1303,8 +1313,17 @@ int nfs_get_tree_common(struct fs_context *fc)
if (IS_ERR(server))
return PTR_ERR(server);
+ /*
+ * When NFS_MOUNT_UNSHARED is not set, NFS forces the sharing of a
+ * superblock among each filesystem that mounts sub-directories
+ * belonging to a single exported root path.
+ * To prevent interference between different filesystems, the
+ * SB_RDONLY flag should be removed from the superblock.
+ */
if (server->flags & NFS_MOUNT_UNSHARED)
compare_super = NULL;
+ else
+ fc->sb_flags &= ~SB_RDONLY;
/* -o noac implies -o sync */
if (server->flags & NFS_MOUNT_NOAC)
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index ef5061bb56da..9c51a4ac2627 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -2103,11 +2103,13 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree,
ret = nilfs_btree_do_lookup(btree, path, key, NULL, level + 1, 0);
if (ret < 0) {
- if (unlikely(ret == -ENOENT))
+ if (unlikely(ret == -ENOENT)) {
nilfs_crit(btree->b_inode->i_sb,
"writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d",
btree->b_inode->i_ino,
(unsigned long long)key, level);
+ ret = -EINVAL;
+ }
goto out;
}
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index 893ab36824cc..2d8dc6b35b54 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -273,6 +273,9 @@ static int nilfs_direct_propagate(struct nilfs_bmap *bmap,
dat = nilfs_bmap_get_dat(bmap);
key = nilfs_bmap_data_get_key(bmap, bh);
ptr = nilfs_direct_get_ptr(bmap, key);
+ if (ptr == NILFS_BMAP_INVALID_PTR)
+ return -EINVAL;
+
if (!buffer_nilfs_volatile(bh)) {
oldreq.pr_entry_nr = ptr;
newreq.pr_entry_nr = ptr;
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 78d20e4baa2c..1bf2a6593dec 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -2182,6 +2182,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx,
e = hdr_first_de(&n->index->ihdr);
fnd_push(fnd, n, e);
+ if (!e) {
+ err = -EINVAL;
+ goto out;
+ }
if (!de_is_last(e)) {
/*
@@ -2203,6 +2207,10 @@ static int indx_get_entry_to_replace(struct ntfs_index *indx,
n = fnd->nodes[level];
te = hdr_first_de(&n->index->ihdr);
+ if (!te) {
+ err = -EINVAL;
+ goto out;
+ }
/* Copy the candidate entry into the replacement entry buffer. */
re = kmalloc(le16_to_cpu(te->size) + sizeof(u64), GFP_NOFS);
if (!re) {
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index a1e11228dafd..5c05cccd2d40 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -805,6 +805,10 @@ static ssize_t ntfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
ret = 0;
goto out;
}
+ if (is_compressed(ni)) {
+ ret = 0;
+ goto out;
+ }
ret = blockdev_direct_IO(iocb, inode, iter,
wr ? ntfs_get_block_direct_IO_W :
@@ -2108,5 +2112,6 @@ const struct address_space_operations ntfs_aops_cmpr = {
.read_folio = ntfs_read_folio,
.readahead = ntfs_readahead,
.dirty_folio = block_dirty_folio,
+ .direct_IO = ntfs_direct_IO,
};
// clang-format on
diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c
index e272429da3db..de7f12858729 100644
--- a/fs/ocfs2/quota_local.c
+++ b/fs/ocfs2/quota_local.c
@@ -674,7 +674,7 @@ out_put:
break;
}
out:
- kfree(rec);
+ ocfs2_free_quota_recovery(rec);
return status;
}
diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c
index 8667f403a0ab..cf8d9de2298f 100644
--- a/fs/smb/client/cifssmb.c
+++ b/fs/smb/client/cifssmb.c
@@ -2780,10 +2780,10 @@ int cifs_query_reparse_point(const unsigned int xid,
io_req->TotalParameterCount = 0;
io_req->TotalDataCount = 0;
- io_req->MaxParameterCount = cpu_to_le32(2);
+ io_req->MaxParameterCount = cpu_to_le32(0);
/* BB find exact data count max from sess structure BB */
io_req->MaxDataCount = cpu_to_le32(CIFSMaxBufSize & 0xFFFFFF00);
- io_req->MaxSetupCount = 4;
+ io_req->MaxSetupCount = 1;
io_req->Reserved = 0;
io_req->ParameterOffset = 0;
io_req->DataCount = 0;
@@ -2810,6 +2810,22 @@ int cifs_query_reparse_point(const unsigned int xid,
goto error;
}
+ /* SetupCount must be 1, otherwise offset to ByteCount is incorrect. */
+ if (io_rsp->SetupCount != 1) {
+ rc = -EIO;
+ goto error;
+ }
+
+ /*
+ * ReturnedDataLen is output length of executed IOCTL.
+ * DataCount is output length transferred over network.
+ * Check that we have full FSCTL_GET_REPARSE_POINT buffer.
+ */
+ if (data_count != le16_to_cpu(io_rsp->ReturnedDataLen)) {
+ rc = -EIO;
+ goto error;
+ }
+
end = 2 + get_bcc(&io_rsp->hdr) + (__u8 *)&io_rsp->ByteCount;
start = (__u8 *)&io_rsp->hdr.Protocol + data_offset;
if (start >= end) {
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 22e812808e5c..3a27d4268b3c 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -202,6 +202,11 @@ static int squashfs_fill_super(struct super_block *sb, struct fs_context *fc)
msblk->panic_on_errors = (opts->errors == Opt_errors_panic);
msblk->devblksize = sb_min_blocksize(sb, SQUASHFS_DEVBLK_SIZE);
+ if (!msblk->devblksize) {
+ errorf(fc, "squashfs: unable to set blocksize\n");
+ return -EINVAL;
+ }
+
msblk->devblksize_log2 = ffz(~msblk->devblksize);
mutex_init(&msblk->meta_index_mutex);
diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c
index d8c4a5dcca7a..0b343776da8c 100644
--- a/fs/xfs/xfs_discard.c
+++ b/fs/xfs/xfs_discard.c
@@ -146,6 +146,14 @@ xfs_discard_extents(
return error;
}
+/*
+ * Care must be taken setting up the trim cursor as the perags may not have been
+ * initialised when the cursor is initialised. e.g. a clean mount which hasn't
+ * read in AGFs and the first operation run on the mounted fs is a trim. This
+ * can result in perag fields that aren't initialised until
+ * xfs_trim_gather_extents() calls xfs_alloc_read_agf() to lock down the AG for
+ * the free space search.
+ */
struct xfs_trim_cur {
xfs_agblock_t start;
xfs_extlen_t count;
@@ -183,6 +191,14 @@ xfs_trim_gather_extents(
if (error)
goto out_trans_cancel;
+ /*
+ * First time through tcur->count will not have been initialised as
+ * pag->pagf_longest is not guaranteed to be valid before we read
+ * the AGF buffer above.
+ */
+ if (!tcur->count)
+ tcur->count = pag->pagf_longest;
+
if (tcur->by_bno) {
/* sub-AG discard request always starts at tcur->start */
cur = xfs_bnobt_init_cursor(mp, tp, agbp, pag);
@@ -329,7 +345,6 @@ xfs_trim_perag_extents(
{
struct xfs_trim_cur tcur = {
.start = start,
- .count = pag->pagf_longest,
.end = end,
.minlen = minlen,
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-21 09:45:34 +0000