summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsfs.c2
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/misc.c27
3 files changed, 18 insertions, 13 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 12c872800326..325423180fd2 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1086,7 +1086,7 @@ struct file_system_type cifs_fs_type = {
};
MODULE_ALIAS_FS("cifs");
-static struct file_system_type smb3_fs_type = {
+struct file_system_type smb3_fs_type = {
.owner = THIS_MODULE,
.name = "smb3",
.init_fs_context = smb3_init_fs_context,
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index dd7e070ca243..b17be47a8e59 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -38,7 +38,7 @@ static inline unsigned long cifs_get_time(struct dentry *dentry)
return (unsigned long) dentry->d_fsdata;
}
-extern struct file_system_type cifs_fs_type;
+extern struct file_system_type cifs_fs_type, smb3_fs_type;
extern const struct address_space_operations cifs_addr_ops;
extern const struct address_space_operations cifs_addr_ops_smallbuf;
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 35962a1a23b9..8e67a2d406ab 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -1211,18 +1211,23 @@ static struct super_block *__cifs_get_super(void (*f)(struct super_block *, void
.data = data,
.sb = NULL,
};
+ struct file_system_type **fs_type = (struct file_system_type *[]) {
+ &cifs_fs_type, &smb3_fs_type, NULL,
+ };
- iterate_supers_type(&cifs_fs_type, f, &sd);
-
- if (!sd.sb)
- return ERR_PTR(-EINVAL);
- /*
- * Grab an active reference in order to prevent automounts (DFS links)
- * of expiring and then freeing up our cifs superblock pointer while
- * we're doing failover.
- */
- cifs_sb_active(sd.sb);
- return sd.sb;
+ for (; *fs_type; fs_type++) {
+ iterate_supers_type(*fs_type, f, &sd);
+ if (sd.sb) {
+ /*
+ * Grab an active reference in order to prevent automounts (DFS links)
+ * of expiring and then freeing up our cifs superblock pointer while
+ * we're doing failover.
+ */
+ cifs_sb_active(sd.sb);
+ return sd.sb;
+ }
+ }
+ return ERR_PTR(-EINVAL);
}
static void __cifs_put_super(struct super_block *sb)