aboutsummaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
authorNeilBrown <neilb@suse.de>2006-10-04 02:16:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 07:55:20 -0700
commit6b54dae2b0defb30babb0fe87b13463b9f4b2907 (patch)
tree0a9e2d34f4fb089287b6d5b92cb438b30dd66293 /fs
parentb66285cee3f9abad26cca6c9b848e1ad6b792d94 (diff)
[PATCH] knfsd: lockd: fix refount on nsm
If nlm_lookup_host finds what it is looking for it exits with an extra reference on the matching 'nsm' structure. So don't actually count the reference until we are (fairly) sure it is going to be used. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/lockd/host.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 0257a559452..fb24a973034 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -103,8 +103,8 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin,
continue;
/* See if we have an NSM handle for this client */
- if (!nsm && (nsm = host->h_nsmhandle) != 0)
- atomic_inc(&nsm->sm_count);
+ if (!nsm)
+ nsm = host->h_nsmhandle;
if (host->h_proto != proto)
continue;
@@ -120,6 +120,8 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin,
nlm_get_host(host);
goto out;
}
+ if (nsm)
+ atomic_inc(&nsm->sm_count);
host = NULL;