kill BH_Ordered flag

[mv-sheeva.git] / fs / buffer.c

diff --git a/fs/buffer.c b/fs/buffer.c
index 50efa339e051f7b7a5d417160ff528ca94e3adfa..6c8ad977f3d4e05eed9cbb4d99c9510fe31e0efc 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2911,13 +2911,6 @@ int submit_bh(int rw, struct buffer_head * bh)
        BUG_ON(buffer_delay(bh));
        BUG_ON(buffer_unwritten(bh));
 
-       /*
-        * Mask in barrier bit for a write (could be either a WRITE or a
-        * WRITE_SYNC
-        */
-       if (buffer_ordered(bh) && (rw & WRITE))
-               rw |= WRITE_BARRIER;
-
        /*
         * Only clear out a write error when rewriting
         */
@@ -3021,7 +3014,7 @@ EXPORT_SYMBOL(ll_rw_block);
  * and then start new I/O and then wait upon it.  The caller must have a ref on
  * the buffer_head.
  */
-int sync_dirty_buffer(struct buffer_head *bh)
+int __sync_dirty_buffer(struct buffer_head *bh, int rw)
 {
        int ret = 0;
 
@@ -3030,7 +3023,7 @@ int sync_dirty_buffer(struct buffer_head *bh)
        if (test_clear_buffer_dirty(bh)) {
                get_bh(bh);
                bh->b_end_io = end_buffer_write_sync;
-               ret = submit_bh(WRITE_SYNC, bh);
+               ret = submit_bh(rw, bh);
                wait_on_buffer(bh);
                if (buffer_eopnotsupp(bh)) {
                        clear_buffer_eopnotsupp(bh);
@@ -3043,6 +3036,12 @@ int sync_dirty_buffer(struct buffer_head *bh)
        }
        return ret;
 }
+EXPORT_SYMBOL(__sync_dirty_buffer);
+
+int sync_dirty_buffer(struct buffer_head *bh)
+{
+       return __sync_dirty_buffer(bh, WRITE_SYNC);
+}
 EXPORT_SYMBOL(sync_dirty_buffer);
 
 /*