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Regression and bug fixes for ext4.

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Merge tag 'ext4_for_linus-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "Regression and bug fixes for ext4"

* tag 'ext4_for_linus-6.6-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix rec_len verify error
  ext4: do not let fstrim block system suspend
  ext4: move setting of trimmed bit into ext4_try_to_trim_range()
  jbd2: Fix memory leak in journal_init_common()
  jbd2: Remove page size assumptions
  buffer: Make bh_offset() work for compound pages
This commit is contained in:
Linus Torvalds 2023-09-17 10:33:53 -07:00
commit 3fde3003ca
6 changed files with 64 additions and 51 deletions
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5
include/linux/buffer_head.h
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@ -171,7 +171,10 @@ static __always_inline int buffer_uptodate(const struct buffer_head *bh)
return test_bit_acquire(BH_Uptodate, &bh->b_state);
}
#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK)
static inline unsigned long bh_offset(const struct buffer_head *bh)
{
return (unsigned long)(bh)->b_data & (page_size(bh->b_page) - 1);
}
/* If we *know* page->private refers to buffer_heads */
#define page_buffers(page) \