[PATCH] freeze_bdev() cleanup

[linux-2.6-omap-h63xx.git] / fs / buffer.c

diff --git a/fs/buffer.c b/fs/buffer.c
index 6d77ce9f54e52031ef23d50643bcce772ed20c65..3b3ab5281920ca00954ad38bbc2f8911fa4d18cf 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -160,12 +160,7 @@ int sync_blockdev(struct block_device *bdev)
 }
 EXPORT_SYMBOL(sync_blockdev);
 
-/*
- * Write out and wait upon all dirty data associated with this
- * superblock.  Filesystem data as well as the underlying block
- * device.  Takes the superblock lock.
- */
-int fsync_super(struct super_block *sb)
+static void __fsync_super(struct super_block *sb)
 {
        sync_inodes_sb(sb, 0);
        DQUOT_SYNC(sb);
@@ -177,7 +172,16 @@ int fsync_super(struct super_block *sb)
                sb->s_op->sync_fs(sb, 1);
        sync_blockdev(sb->s_bdev);
        sync_inodes_sb(sb, 1);
+}
 
+/*
+ * Write out and wait upon all dirty data associated with this
+ * superblock.  Filesystem data as well as the underlying block
+ * device.  Takes the superblock lock.
+ */
+int fsync_super(struct super_block *sb)
+{
+       __fsync_super(sb);
        return sync_blockdev(sb->s_bdev);
 }
 
@@ -216,19 +220,7 @@ struct super_block *freeze_bdev(struct block_device *bdev)
                sb->s_frozen = SB_FREEZE_WRITE;
                smp_wmb();
 
-               sync_inodes_sb(sb, 0);
-               DQUOT_SYNC(sb);
-
-               lock_super(sb);
-               if (sb->s_dirt && sb->s_op->write_super)
-                       sb->s_op->write_super(sb);
-               unlock_super(sb);
-
-               if (sb->s_op->sync_fs)
-                       sb->s_op->sync_fs(sb, 1);
-
-               sync_blockdev(sb->s_bdev);
-               sync_inodes_sb(sb, 1);
+               __fsync_super(sb);
 
                sb->s_frozen = SB_FREEZE_TRANS;
                smp_wmb();