diff options
| author | kmacy <kmacy@FreeBSD.org> | 2008-12-07 21:15:43 +0000 |
|---|---|---|
| committer | kmacy <kmacy@FreeBSD.org> | 2008-12-07 21:15:43 +0000 |
| commit | 598b522b42d772cdb7895eda77507500d0507864 (patch) | |
| tree | 16533ece1c017ec68e8457a3d70ddbcf41a9dec9 /sys/kern/vfs_export.c | |
| parent | eaa93f5a2f480f7198abc747e36a95b2e814d0e7 (diff) | |
| download | FreeBSD-src-598b522b42d772cdb7895eda77507500d0507864.zip FreeBSD-src-598b522b42d772cdb7895eda77507500d0507864.tar.gz | |
- convert radix node head lock from mutex to rwlock
- make radix node head lock not recursive
- fix LOR in rtexpunge
- fix LOR in rtredirect
Reviewed by: sam
Diffstat (limited to 'sys/kern/vfs_export.c')
| -rw-r--r-- | sys/kern/vfs_export.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c index d91ec34..51b0eae 100644 --- a/sys/kern/vfs_export.c +++ b/sys/kern/vfs_export.c @@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$"); #include <sys/mbuf.h> #include <sys/mount.h> #include <sys/mutex.h> +#include <sys/rwlock.h> #include <sys/refcount.h> #include <sys/socket.h> #include <sys/systm.h> @@ -425,10 +426,10 @@ vfs_export_lookup(struct mount *mp, struct sockaddr *nam) saddr = nam; rnh = nep->ne_rtable[saddr->sa_family]; if (rnh != NULL) { - RADIX_NODE_HEAD_LOCK(rnh); + RADIX_NODE_HEAD_RLOCK(rnh); np = (struct netcred *) (*rnh->rnh_matchaddr)(saddr, rnh); - RADIX_NODE_HEAD_UNLOCK(rnh); + RADIX_NODE_HEAD_RUNLOCK(rnh); if (np && np->netc_rnodes->rn_flags & RNF_ROOT) np = NULL; } |
