diff options
| author | ssouhlal <ssouhlal@FreeBSD.org> | 2005-09-02 15:27:23 +0000 |
|---|---|---|
| committer | ssouhlal <ssouhlal@FreeBSD.org> | 2005-09-02 15:27:23 +0000 |
| commit | f8217f350bcfc82b94c814a04faf8cdd5326d033 (patch) | |
| tree | 6d3fd63626ff1d58add99ac395ebda844196e694 /sys/fs/hpfs/hpfs_vfsops.c | |
| parent | 912d183e0b4eff2d1cfeacc98dc5720f1461a947 (diff) | |
| download | FreeBSD-src-f8217f350bcfc82b94c814a04faf8cdd5326d033.zip FreeBSD-src-f8217f350bcfc82b94c814a04faf8cdd5326d033.tar.gz | |
*_mountfs() (if the filesystem mounts from a device) needs devvp to be
locked, so lock it.
Glanced at by: phk
MFC after: 3 days
Diffstat (limited to 'sys/fs/hpfs/hpfs_vfsops.c')
| -rw-r--r-- | sys/fs/hpfs/hpfs_vfsops.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/sys/fs/hpfs/hpfs_vfsops.c b/sys/fs/hpfs/hpfs_vfsops.c index 5ce5215..69f7a78 100644 --- a/sys/fs/hpfs/hpfs_vfsops.c +++ b/sys/fs/hpfs/hpfs_vfsops.c @@ -161,7 +161,7 @@ hpfs_mount ( * Not an update, or updating the name: look up the name * and verify that it refers to a sensible block device. */ - NDINIT(&ndp, LOOKUP, FOLLOW, UIO_SYSSPACE, from, td); + NDINIT(&ndp, LOOKUP, FOLLOW | LOCKLEAF, UIO_SYSSPACE, from, td); err = namei(&ndp); if (err) { /* can't get devvp!*/ @@ -170,8 +170,10 @@ hpfs_mount ( devvp = ndp.ni_vp; - if (!vn_isdisk(devvp, &err)) - goto error_2; + if (!vn_isdisk(devvp, &err)) { + vput(devvp); + return (err); + } /* ******************** @@ -197,12 +199,6 @@ hpfs_mount ( goto success; - -error_2: /* error with devvp held*/ - - /* release devvp before failing*/ - vrele(devvp); - error_1: /* no state to back out*/ /* XXX: Missing NDFREE(&ndp, ...) */ |
