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path: root/fs/ceph/super.c
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Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r--fs/ceph/super.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index a62d2a9841dc..fb2bc9c15a23 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -225,6 +225,7 @@ static int parse_fsopt_token(char *c, void *private)
return -ENOMEM;
break;
case Opt_mds_namespace:
+ kfree(fsopt->mds_namespace);
fsopt->mds_namespace = kstrndup(argstr[0].from,
argstr[0].to-argstr[0].from,
GFP_KERNEL);
@@ -232,6 +233,7 @@ static int parse_fsopt_token(char *c, void *private)
return -ENOMEM;
break;
case Opt_fscache_uniq:
+ kfree(fsopt->fscache_uniq);
fsopt->fscache_uniq = kstrndup(argstr[0].from,
argstr[0].to-argstr[0].from,
GFP_KERNEL);
@@ -711,14 +713,17 @@ static int __init init_caches(void)
goto bad_dentry;
ceph_file_cachep = KMEM_CACHE(ceph_file_info, SLAB_MEM_SPREAD);
-
if (!ceph_file_cachep)
goto bad_file;
- if ((error = ceph_fscache_register()))
- goto bad_file;
+ error = ceph_fscache_register();
+ if (error)
+ goto bad_fscache;
return 0;
+
+bad_fscache:
+ kmem_cache_destroy(ceph_file_cachep);
bad_file:
kmem_cache_destroy(ceph_dentry_cachep);
bad_dentry:
@@ -836,7 +841,6 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
int err;
unsigned long started = jiffies; /* note the start time */
struct dentry *root;
- int first = 0; /* first vfsmount for this super_block */
dout("mount start %p\n", fsc);
mutex_lock(&fsc->client->mount_mutex);
@@ -861,17 +865,17 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
path = fsc->mount_options->server_path + 1;
dout("mount opening path %s\n", path);
}
+
+ err = ceph_fs_debugfs_init(fsc);
+ if (err < 0)
+ goto out;
+
root = open_root_dentry(fsc, path, started);
if (IS_ERR(root)) {
err = PTR_ERR(root);
goto out;
}
fsc->sb->s_root = dget(root);
- first = 1;
-
- err = ceph_fs_debugfs_init(fsc);
- if (err < 0)
- goto fail;
} else {
root = dget(fsc->sb->s_root);
}
@@ -881,11 +885,6 @@ static struct dentry *ceph_real_mount(struct ceph_fs_client *fsc)
mutex_unlock(&fsc->client->mount_mutex);
return root;
-fail:
- if (first) {
- dput(fsc->sb->s_root);
- fsc->sb->s_root = NULL;
- }
out:
mutex_unlock(&fsc->client->mount_mutex);
return ERR_PTR(err);