fuse: add fuse_sb_destroy() helper

This is to avoid minor code duplication between fuse_kill_sb_anon() and
fuse_kill_sb_blk().

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index dd45dec4dc399ec322c188e6a1119dc8f52d5055..e7e9005b9b662ad4307fe8f078d3adc47ea7376d 100644 (file)
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1541,7 +1541,7 @@ void fuse_conn_destroy(struct fuse_mount *fm)
 }
 EXPORT_SYMBOL_GPL(fuse_conn_destroy);
 
-static void fuse_kill_sb_anon(struct super_block *sb)
+static void fuse_sb_destroy(struct super_block *sb)
 {
        struct fuse_mount *fm = get_fuse_mount_super(sb);
        bool last;
@@ -1551,6 +1551,11 @@ static void fuse_kill_sb_anon(struct super_block *sb)
                if (last)
                        fuse_conn_destroy(fm);
        }
+}
+
+static void fuse_kill_sb_anon(struct super_block *sb)
+{
+       fuse_sb_destroy(sb);
        kill_anon_super(sb);
 }
 
@@ -1567,14 +1572,7 @@ MODULE_ALIAS_FS("fuse");
 #ifdef CONFIG_BLOCK
 static void fuse_kill_sb_blk(struct super_block *sb)
 {
-       struct fuse_mount *fm = get_fuse_mount_super(sb);
-       bool last;
-
-       if (fm) {
-               last = fuse_mount_remove(fm);
-               if (last)
-                       fuse_conn_destroy(fm);
-       }
+       fuse_sb_destroy(sb);
        kill_block_super(sb);
 }