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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 09:39:20 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 09:39:20 -0700
commit52c6738b7f46255217942062dfa60daa7cf72510 (patch)
tree9fa9fcdef7b44f6d71e5bb5de0e248a368808cc1 /include/linux
parent3b72e4415438538c0967fd1aee930f688ccdf6dd (diff)
parentec9a05c94c7cd00b4f0ab126c3d394f2fc2e4712 (diff)
Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* git://git.linux-nfs.org/projects/trondmy/nfs-2.6: NFS: use correct fs type for v4 submounts and referrals Make nfs_file_cred more robust. NFS: Enable NFSv4 callback server to listen on AF_INET6 sockets
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/nfs_fs.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index ac8d0233b05..4eaa8347a0d 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -367,8 +367,12 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
static inline struct rpc_cred *nfs_file_cred(struct file *file)
{
- if (file != NULL)
- return nfs_file_open_context(file)->cred;
+ if (file != NULL) {
+ struct nfs_open_context *ctx =
+ nfs_file_open_context(file);
+ if (ctx)
+ return ctx->cred;
+ }
return NULL;
}