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| author | marcel <marcel@FreeBSD.org> | 2008-09-27 19:29:52 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2008-09-27 19:29:52 +0000 |
| commit | 0cc6ca46af6d1bf2fca0798f132bbac494d49f8f (patch) | |
| tree | 253ea621f2cb4445b3691b0c22b20a1395e994d4 /sys/geom/part | |
| parent | ee0f3b34ddd2bf5dd382037bab99a97f89ab5b8c (diff) | |
| download | FreeBSD-src-0cc6ca46af6d1bf2fca0798f132bbac494d49f8f.zip FreeBSD-src-0cc6ca46af6d1bf2fca0798f132bbac494d49f8f.tar.gz | |
Hold the root mount while we're tasting. It is possible
that a nested partition (typically the BSD disklabel)
is not done tasting while the root file system is being
mounted. While this is rare, it's still possible.
Diffstat (limited to 'sys/geom/part')
| -rw-r--r-- | sys/geom/part/g_part.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/geom/part/g_part.c b/sys/geom/part/g_part.c index 6a64a12..c154871 100644 --- a/sys/geom/part/g_part.c +++ b/sys/geom/part/g_part.c @@ -1443,6 +1443,7 @@ g_part_taste(struct g_class *mp, struct g_provider *pp, int flags __unused) struct g_geom *gp; struct g_part_entry *entry; struct g_part_table *table; + struct root_hold_token *rht; int attr, depth; int error; @@ -1464,6 +1465,7 @@ g_part_taste(struct g_class *mp, struct g_provider *pp, int flags __unused) return (NULL); } + rht = root_mount_hold(mp->name); g_topology_unlock(); /* @@ -1516,11 +1518,13 @@ g_part_taste(struct g_class *mp, struct g_provider *pp, int flags __unused) g_part_new_provider(gp, table, entry); } + root_mount_rel(rht); g_access(cp, -1, 0, 0); return (gp); fail: g_topology_lock(); + root_mount_rel(rht); g_access(cp, -1, 0, 0); g_part_wither(gp, error); return (NULL); |
