]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[GFS2] Fix incorrect fs sync behaviour.
authorSteven Whitehouse <swhiteho@redhat.com>
Wed, 1 Nov 2006 14:57:57 +0000 (09:57 -0500)
committerSteven Whitehouse <swhiteho@redhat.com>
Mon, 6 Nov 2006 13:59:16 +0000 (08:59 -0500)
This adds a sync_fs superblock operation for GFS2 and removes
the journal flush from write_super in favour of sync_fs where it
ought to be. This is more or less identical to the way in which ext3
does this.

This bug was pointed out by Russell Cattelan <cattelan@redhat.com>

Cc: Russell Cattelan <cattelan@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/ops_super.c

index 06f06f7773d044f01ed58e5eaab893fc1051fc15..b47d9598c047e23324c5860cc9798e41d6ad72cb 100644 (file)
@@ -138,16 +138,27 @@ static void gfs2_put_super(struct super_block *sb)
 }
 
 /**
- * gfs2_write_super - disk commit all incore transactions
- * @sb: the filesystem
+ * gfs2_write_super
+ * @sb: the superblock
  *
- * This function is called every time sync(2) is called.
- * After this exits, all dirty buffers are synced.
  */
 
 static void gfs2_write_super(struct super_block *sb)
 {
+       sb->s_dirt = 0;
+}
+
+/**
+ * gfs2_sync_fs - sync the filesystem
+ * @sb: the superblock
+ *
+ * Flushes the log to disk.
+ */
+static int gfs2_sync_fs(struct super_block *sb, int wait)
+{
+       sb->s_dirt = 0;
        gfs2_log_flush(sb->s_fs_info, NULL);
+       return 0;
 }
 
 /**
@@ -452,17 +463,18 @@ static void gfs2_destroy_inode(struct inode *inode)
 }
 
 struct super_operations gfs2_super_ops = {
-       .alloc_inode = gfs2_alloc_inode,
-       .destroy_inode = gfs2_destroy_inode,
-       .write_inode = gfs2_write_inode,
-       .delete_inode = gfs2_delete_inode,
-       .put_super = gfs2_put_super,
-       .write_super = gfs2_write_super,
-       .write_super_lockfs = gfs2_write_super_lockfs,
-       .unlockfs = gfs2_unlockfs,
-       .statfs = gfs2_statfs,
-       .remount_fs = gfs2_remount_fs,
-       .clear_inode = gfs2_clear_inode,
-       .show_options = gfs2_show_options,
+       .alloc_inode            = gfs2_alloc_inode,
+       .destroy_inode          = gfs2_destroy_inode,
+       .write_inode            = gfs2_write_inode,
+       .delete_inode           = gfs2_delete_inode,
+       .put_super              = gfs2_put_super,
+       .write_super            = gfs2_write_super,
+       .sync_fs                = gfs2_sync_fs,
+       .write_super_lockfs     = gfs2_write_super_lockfs,
+       .unlockfs               = gfs2_unlockfs,
+       .statfs                 = gfs2_statfs,
+       .remount_fs             = gfs2_remount_fs,
+       .clear_inode            = gfs2_clear_inode,
+       .show_options           = gfs2_show_options,
 };