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Bug fixes and regressions for ext4, the most serious of which is a

Browse source 
potential deadlock during directory renames that was introduced during
 the merge window discovered by a combination of syzbot and lockdep.
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Merge tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Bug fixes and regressions for ext4, the most serious of which is a
  potential deadlock during directory renames that was introduced during
  the merge window discovered by a combination of syzbot and lockdep"

* tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: zero i_disksize when initializing the bootloader inode
  ext4: make sure fs error flag setted before clear journal error
  ext4: commit super block if fs record error when journal record without error
  ext4, jbd2: add an optimized bmap for the journal inode
  ext4: fix WARNING in ext4_update_inline_data
  ext4: move where set the MAY_INLINE_DATA flag is set
  ext4: Fix deadlock during directory rename
  ext4: Fix comment about the 64BIT feature
  docs: ext4: modify the group desc size to 64
  ext4: fix another off-by-one fsmap error on 1k block filesystems
  ext4: fix RENAME_WHITEOUT handling for inline directories
  ext4: make kobj_type structures constant
  ext4: fix cgroup writeback accounting with fs-layer encryption
This commit is contained in:
Linus Torvalds 2023-03-12 08:55:55 -07:00
commit 40d0c0901e
13 changed files with 98 additions and 33 deletions
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8
include/linux/jbd2.h
View file

@ -1308,6 +1308,14 @@ struct journal_s
struct buffer_head *bh,
enum passtype pass, int off,
tid_t expected_commit_id);
/**
* @j_bmap:
*
* Bmap function that should be used instead of the generic
* VFS bmap function.
*/
int (*j_bmap)(struct journal_s *journal, sector_t *block);
};
#define jbd2_might_wait_for_commit(j) \