[XFS] Clear XBF_READ_AHEAD flag on I/O completion.

SGI-PV: 972554
SGI-Modid: xfs-linux-melb:xfs-kern:30128a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 48bf477cbca50b420cfa700ef21dfc7762c00da0..43d6c7a290e2725e1c40fe6fc686c9ea4d362dc3 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1025,7 +1025,7 @@ xfs_buf_ioend(
        xfs_buf_t               *bp,
        int                     schedule)
 {
-       bp->b_flags &= ~(XBF_READ | XBF_WRITE);
+       bp->b_flags &= ~(XBF_READ | XBF_WRITE | XBF_READ_AHEAD);
        if (bp->b_error == 0)
                bp->b_flags |= XBF_DONE;