Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block

[pandora-kernel.git] / fs / xfs / linux-2.6 / xfs_buf.c

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 5cb230f..c05324d 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -990,7 +990,7 @@ xfs_buf_lock(
        if (atomic_read(&bp->b_pin_count) && (bp->b_flags & XBF_STALE))
                xfs_log_force(bp->b_target->bt_mount, 0);
        if (atomic_read(&bp->b_io_remaining))
-               blk_run_address_space(bp->b_target->bt_mapping);
+               blk_flush_plug(current);
        down(&bp->b_sema);
        XB_SET_OWNER(bp);
 
@@ -1034,9 +1034,7 @@ xfs_buf_wait_unpin(
                set_current_state(TASK_UNINTERRUPTIBLE);
                if (atomic_read(&bp->b_pin_count) == 0)
                        break;
-               if (atomic_read(&bp->b_io_remaining))
-                       blk_run_address_space(bp->b_target->bt_mapping);
-               schedule();
+               io_schedule();
        }
        remove_wait_queue(&bp->b_waiters, &wait);
        set_current_state(TASK_RUNNING);
@@ -1442,7 +1440,7 @@ xfs_buf_iowait(
        trace_xfs_buf_iowait(bp, _RET_IP_);
 
        if (atomic_read(&bp->b_io_remaining))
-               blk_run_address_space(bp->b_target->bt_mapping);
+               blk_flush_plug(current);
        wait_for_completion(&bp->b_iowait);
 
        trace_xfs_buf_iowait_done(bp, _RET_IP_);
@@ -1666,7 +1664,6 @@ xfs_mapping_buftarg(
        struct inode            *inode;
        struct address_space    *mapping;
        static const struct address_space_operations mapping_aops = {
-               .sync_page = block_sync_page,
                .migratepage = fail_migrate_page,
        };
 
@@ -1947,7 +1944,7 @@ xfsbufd(
                        count++;
                }
                if (count)
-                       blk_run_address_space(target->bt_mapping);
+                       blk_flush_plug(current);
 
        } while (!kthread_should_stop());
 
@@ -1995,7 +1992,7 @@ xfs_flush_buftarg(
 
        if (wait) {
                /* Expedite and wait for IO to complete. */
-               blk_run_address_space(target->bt_mapping);
+               blk_flush_plug(current);
                while (!list_empty(&wait_list)) {
                        bp = list_first_entry(&wait_list, struct xfs_buf, b_list);