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fs/ntfs3: Correct ntfs_check_for_free_space

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zlen in some cases was bigger than correct value.

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
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Konstantin Komarov 2022-10-07 20:23:19 +03:00
parent 910013f7c7
commit 6f80ed14d7
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1 changed files with 1 additions and 1 deletions
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fs/ntfs3/fsntfs.c
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@ -456,7 +456,7 @@ bool ntfs_check_for_free_space(struct ntfs_sb_info *sbi, CLST clen, CLST mlen)
wnd = &sbi->used.bitmap;
down_read_nested(&wnd->rw_lock, BITMAP_MUTEX_CLUSTERS);
free = wnd_zeroes(wnd);
zlen = wnd_zone_len(wnd);
zlen = min_t(size_t, NTFS_MIN_MFT_ZONE, wnd_zone_len(wnd));
up_read(&wnd->rw_lock);
if (free < zlen + clen)