[XFS] sort out opening and closing of the block devices

[linux-2.6-omap-h63xx.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 98e0e86093b49632e6fc6696c0e0384c26ffa208..9cc8f0213095b92e868fa396b099bc13c2a2ec47 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -310,8 +310,7 @@ _xfs_buf_free_pages(
        xfs_buf_t       *bp)
 {
        if (bp->b_pages != bp->b_page_array) {
-               kmem_free(bp->b_pages,
-                         bp->b_page_count * sizeof(struct page *));
+               kmem_free(bp->b_pages);
        }
 }
 
@@ -1398,7 +1397,7 @@ STATIC void
 xfs_free_bufhash(
        xfs_buftarg_t           *btp)
 {
-       kmem_free(btp->bt_hash, (1<<btp->bt_hashshift) * sizeof(xfs_bufhash_t));
+       kmem_free(btp->bt_hash);
        btp->bt_hash = NULL;
 }
 
@@ -1428,13 +1427,10 @@ xfs_unregister_buftarg(
 
 void
 xfs_free_buftarg(
-       xfs_buftarg_t           *btp,
-       int                     external)
+       xfs_buftarg_t           *btp)
 {
        xfs_flush_buftarg(btp, 1);
        xfs_blkdev_issue_flush(btp);
-       if (external)
-               xfs_blkdev_put(btp->bt_bdev);
        xfs_free_bufhash(btp);
        iput(btp->bt_mapping->host);
 
@@ -1444,7 +1440,7 @@ xfs_free_buftarg(
        xfs_unregister_buftarg(btp);
        kthread_stop(btp->bt_task);
 
-       kmem_free(btp, sizeof(*btp));
+       kmem_free(btp);
 }
 
 STATIC int
@@ -1575,7 +1571,7 @@ xfs_alloc_buftarg(
        return btp;
 
 error:
-       kmem_free(btp, sizeof(*btp));
+       kmem_free(btp);
        return NULL;
 }