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| author | Qu Wenruo <[email protected]> | 2025-03-26 04:11:13 +0000 |
|---|---|---|
| committer | David Sterba <[email protected]> | 2025-04-17 09:55:17 +0000 |
| commit | cf6ae7ed091059a8d1a70cf184f18ebfd18ab4af (patch) | |
| tree | 52df2995072a6928ef41dc5e9b7deaa53be554ae /rust/helpers/helpers.c | |
| parent | btrfs: remove folio order ASSERT()s in super block writeback path (diff) | |
| download | kernel-cf6ae7ed091059a8d1a70cf184f18ebfd18ab4af.tar.gz kernel-cf6ae7ed091059a8d1a70cf184f18ebfd18ab4af.zip | |
btrfs: subpage: access correct object when reading bitmap start in subpage_calc_start_bit()
Inside the macro, subpage_calc_start_bit(), we need to calculate the
offset to the beginning of the folio.
But we're using offset_in_page(), on systems with 4K page size and 4K fs
block size, this means we will always return offset 0 for a large folio,
causing all kinds of errors.
Fix it by using offset_in_folio() instead.
Reviewed-by: Filipe Manana <[email protected]>
Signed-off-by: Qu Wenruo <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions