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Code Issues Releases Activity

Don't restore MNT_QUOTA bit in mnt_flag after snapshot creation,

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closing a race between nmount() and quotactl().
This commit is contained in:
Tor Egge 2006-09-26 04:19:11 +00:00
parent fba924ce9b
commit 9b65c22cf4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=162652
1 changed files with 1 additions and 1 deletions
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2
sys/ufs/ffs/ffs_snapshot.c
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@ -832,7 +832,7 @@ ffs_snapshot(mp, snapfile)
}
UFS_UNLOCK(ump);
MNT_ILOCK(mp);
mp->mnt_flag = flag;
mp->mnt_flag = (mp->mnt_flag & MNT_QUOTA) | (flag & ~MNT_QUOTA);
MNT_IUNLOCK(mp);
if (error)
(void) ffs_truncate(vp, (off_t)0, 0, NOCRED, td);