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author | Tor Egge <tegge@FreeBSD.org> | 2006-09-26 04:19:11 +0000 |
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committer | Tor Egge <tegge@FreeBSD.org> | 2006-09-26 04:19:11 +0000 |
commit | 9b65c22cf41392c7c698b88761ca6b557a490e67 (patch) | |
tree | e9bab20e118499ff1c4577564930a58766b7bc92 /sys/ufs | |
parent | fba924ce9b8ec32ae8d158b1bfe3ee384030d2e1 (diff) | |
download | src-9b65c22cf41392c7c698b88761ca6b557a490e67.tar.gz src-9b65c22cf41392c7c698b88761ca6b557a490e67.zip |
Don't restore MNT_QUOTA bit in mnt_flag after snapshot creation,
closing a race between nmount() and quotactl().
Notes
Notes:
svn path=/head/; revision=162652
Diffstat (limited to 'sys/ufs')
-rw-r--r-- | sys/ufs/ffs/ffs_snapshot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/ufs/ffs/ffs_snapshot.c b/sys/ufs/ffs/ffs_snapshot.c index f23f098d3664..473dbfdf338d 100644 --- a/sys/ufs/ffs/ffs_snapshot.c +++ b/sys/ufs/ffs/ffs_snapshot.c @@ -832,7 +832,7 @@ out: } 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); |