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authorKrishna Kumar <krkumar2@in.ibm.com>2008-10-20 11:44:40 +0530
committerJ. Bruce Fields <bfields@citi.umich.edu>2008-10-22 14:04:34 -0400
commit6dfcde98a299196f13dd66417663a819f0ac4156 (patch)
tree78c2d21004ec9216784d264bdcc7b8b2692660f8 /fs/nfsd/export.c
parent6c6a426fdcb374b7641d7cf9eea88410828b9d9a (diff)
downloadop-kernel-dev-6dfcde98a299196f13dd66417663a819f0ac4156.zip
op-kernel-dev-6dfcde98a299196f13dd66417663a819f0ac4156.tar.gz
nfsd: Drop reference in expkey_parse error cases
Drop reference to export key on error. Compile tested. Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/export.c')
-rw-r--r--fs/nfsd/export.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 9dc036f..7ce2c6e 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -151,8 +151,10 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
/* now we want a pathname, or empty meaning NEGATIVE */
err = -EINVAL;
- if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0)
+ if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0) {
+ cache_put(&ek->h, &svc_expkey_cache);
goto out;
+ }
dprintk("Path seems to be <%s>\n", buf);
err = 0;
if (len == 0) {
@@ -164,8 +166,10 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
} else {
struct nameidata nd;
err = path_lookup(buf, 0, &nd);
- if (err)
+ if (err) {
+ cache_put(&ek->h, &svc_expkey_cache);
goto out;
+ }
dprintk("Found the path %s\n", buf);
key.ek_path = nd.path;
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