Unverified Commit 6f80ed14 authored by Konstantin Komarov's avatar Konstantin Komarov
Browse files

fs/ntfs3: Correct ntfs_check_for_free_space 



zlen in some cases was bigger than correct value.

Signed-off-by: default avatarKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
parent 910013f7

fs/ntfs3/fsntfs.c

+1 −1
Original line number Diff line number Diff line
@@ -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)