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| author | Thomas Kühnel <thomas.kuehnel@avm.de> | 2021-12-07 11:24:55 +0100 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-11-14 17:50:41 +0100 |
| commit | 095d8ce635c116bb7813d865adfbccde8094d920 (patch) | |
| tree | 3cb9cd59c7bf871084e2bd2fd9fd5d56e62f5621 /fs/ntfs3/fsntfs.c | |
| parent | fs/ntfs3: Add functions to modify LE bitmaps (diff) | |
| download | linux-095d8ce635c116bb7813d865adfbccde8094d920.tar.xz linux-095d8ce635c116bb7813d865adfbccde8094d920.zip | |
fs/ntfs3: Use _le variants of bitops functions
The functions from bitops.h already have _le variants so use them to
prevent invalid reads/writes of the bitmap on big endian systems.
Signed-off-by: Thomas Kühnel <thomas.kuehnel@avm.de>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3/fsntfs.c')
| -rw-r--r-- | fs/ntfs3/fsntfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c index 0992fb2e4eb7..f45520a0d539 100644 --- a/fs/ntfs3/fsntfs.c +++ b/fs/ntfs3/fsntfs.c @@ -642,13 +642,13 @@ next: NULL, 0, NULL, NULL)) goto next; - __clear_bit(ir - MFT_REC_RESERVED, + __clear_bit_le(ir - MFT_REC_RESERVED, &sbi->mft.reserved_bitmap); } } /* Scan 5 bits for zero. Bit 0 == MFT_REC_RESERVED */ - zbit = find_next_zero_bit(&sbi->mft.reserved_bitmap, + zbit = find_next_zero_bit_le(&sbi->mft.reserved_bitmap, MFT_REC_FREE, MFT_REC_RESERVED); if (zbit >= MFT_REC_FREE) { sbi->mft.next_reserved = MFT_REC_FREE; @@ -716,7 +716,7 @@ found: if (*rno >= MFT_REC_FREE) wnd_set_used(wnd, *rno, 1); else if (*rno >= MFT_REC_RESERVED && sbi->mft.reserved_bitmap_inited) - __set_bit(*rno - MFT_REC_RESERVED, &sbi->mft.reserved_bitmap); + __set_bit_le(*rno - MFT_REC_RESERVED, &sbi->mft.reserved_bitmap); out: if (!mft) @@ -744,7 +744,7 @@ void ntfs_mark_rec_free(struct ntfs_sb_info *sbi, CLST rno, bool is_mft) else wnd_set_free(wnd, rno, 1); } else if (rno >= MFT_REC_RESERVED && sbi->mft.reserved_bitmap_inited) { - __clear_bit(rno - MFT_REC_RESERVED, &sbi->mft.reserved_bitmap); + __clear_bit_le(rno - MFT_REC_RESERVED, &sbi->mft.reserved_bitmap); } if (rno < wnd_zone_bit(wnd)) |