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-rw-r--r--fs/ceph/super.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 43ca3b763875..eab1359d0553 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -602,6 +602,8 @@ static int extra_mon_dispatch(struct ceph_client *client, struct ceph_msg *msg)
/*
* create a new fs client
+ *
+ * Success or not, this function consumes @fsopt and @opt.
*/
static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
struct ceph_options *opt)
@@ -609,17 +611,20 @@ static struct ceph_fs_client *create_fs_client(struct ceph_mount_options *fsopt,
struct ceph_fs_client *fsc;
int page_count;
size_t size;
- int err = -ENOMEM;
+ int err;
fsc = kzalloc(sizeof(*fsc), GFP_KERNEL);
- if (!fsc)
- return ERR_PTR(-ENOMEM);
+ if (!fsc) {
+ err = -ENOMEM;
+ goto fail;
+ }
fsc->client = ceph_create_client(opt, fsc);
if (IS_ERR(fsc->client)) {
err = PTR_ERR(fsc->client);
goto fail;
}
+ opt = NULL; /* fsc->client now owns this */
fsc->client->extra_mon_dispatch = extra_mon_dispatch;
fsc->client->osdc.abort_on_full = true;
@@ -677,6 +682,9 @@ fail_client:
ceph_destroy_client(fsc->client);
fail:
kfree(fsc);
+ if (opt)
+ ceph_destroy_options(opt);
+ destroy_mount_options(fsopt);
return ERR_PTR(err);
}
@@ -1042,8 +1050,6 @@ static struct dentry *ceph_mount(struct file_system_type *fs_type,
fsc = create_fs_client(fsopt, opt);
if (IS_ERR(fsc)) {
res = ERR_CAST(fsc);
- destroy_mount_options(fsopt);
- ceph_destroy_options(opt);
goto out_final;
}