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Don't restore MNT_QUOTA bit in mnt_flag after a failed mount with

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MNT_UPDATE flag, closing a race between nmount() and quotactl().
This commit is contained in:
Tor Egge 2006-09-26 04:18:36 +00:00
parent 55b4ff0d9f
commit fba924ce9b
1 changed files with 2 additions and 1 deletions
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3
sys/kern/vfs_mount.c
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@ -982,7 +982,8 @@ vfs_domount(
mp->mnt_flag &=
~(MNT_UPDATE | MNT_RELOAD | MNT_FORCE | MNT_SNAPSHOT);
if (error)
mp->mnt_flag = flag;
mp->mnt_flag = (mp->mnt_flag & MNT_QUOTA) |
(flag & ~MNT_QUOTA);
if ((mp->mnt_flag & MNT_ASYNC) != 0 && mp->mnt_noasync == 0)
mp->mnt_kern_flag |= MNTK_ASYNC;
else