Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[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 d72cf2b..f3ccaec 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -924,19 +924,7 @@ xfs_buf_iodone_work(
        xfs_buf_t               *bp =
                container_of(work, xfs_buf_t, b_iodone_work);
 
-       /*
-        * We can get an EOPNOTSUPP to ordered writes.  Here we clear the
-        * ordered flag and reissue them.  Because we can't tell the higher
-        * layers directly that they should not issue ordered I/O anymore, they
-        * need to check if the _XFS_BARRIER_FAILED flag was set during I/O completion.
-        */
-       if ((bp->b_error == EOPNOTSUPP) &&
-           (bp->b_flags & (XBF_ORDERED|XBF_ASYNC)) == (XBF_ORDERED|XBF_ASYNC)) {
-               trace_xfs_buf_ordered_retry(bp, _RET_IP_);
-               bp->b_flags &= ~XBF_ORDERED;
-               bp->b_flags |= _XFS_BARRIER_FAILED;
-               xfs_buf_iorequest(bp);
-       } else if (bp->b_iodone)
+       if (bp->b_iodone)
                (*(bp->b_iodone))(bp);
        else if (bp->b_flags & XBF_ASYNC)
                xfs_buf_relse(bp);
@@ -1195,7 +1183,7 @@ _xfs_buf_ioapply(
 
        if (bp->b_flags & XBF_ORDERED) {
                ASSERT(!(bp->b_flags & XBF_READ));
-               rw = WRITE_BARRIER;
+               rw = WRITE_FLUSH_FUA;
        } else if (bp->b_flags & XBF_LOG_BUFFER) {
                ASSERT(!(bp->b_flags & XBF_READ_AHEAD));
                bp->b_flags &= ~_XBF_RUN_QUEUES;
@@ -1932,7 +1920,8 @@ xfs_buf_init(void)
        if (!xfs_buf_zone)
                goto out;
 
-       xfslogd_workqueue = create_workqueue("xfslogd");
+       xfslogd_workqueue = alloc_workqueue("xfslogd",
+                                       WQ_MEM_RECLAIM | WQ_HIGHPRI, 1);
        if (!xfslogd_workqueue)
                goto out_free_buf_zone;