NFS: Clean up error handling in nfs_get_sb
The error return logic in nfs_get_sb now matches nfs4_get_sb, and is more maintainable.
A subsequent patch will take advantage of this simplification.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 04ad881..aab5cd6 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -633,13 +633,13 @@
/* Validate the mount data */
error = nfs_validate_mount_data(data, &mntfh);
if (error < 0)
- return error;
+ goto out;
/* Get a volume representation */
server = nfs_create_server(data, &mntfh);
if (IS_ERR(server)) {
error = PTR_ERR(server);
- goto out_err_noserver;
+ goto out;
}
/* Get a superblock - note that we may end up sharing one that already exists */
@@ -669,17 +669,19 @@
s->s_flags |= MS_ACTIVE;
mnt->mnt_sb = s;
mnt->mnt_root = mntroot;
- return 0;
+ error = 0;
+
+out:
+ return error;
out_err_nosb:
nfs_free_server(server);
-out_err_noserver:
- return error;
+ goto out;
error_splat_super:
up_write(&s->s_umount);
deactivate_super(s);
- return error;
+ goto out;
}
/*