[PATCH] change d_add_ci argument ordering

[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 9cc8f0213095b92e868fa396b099bc13c2a2ec47..986061ae1b9b18f1e22220e04b0db715a79c3dd6 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -58,7 +58,7 @@ xfs_buf_trace(
                bp, id,
                (void *)(unsigned long)bp->b_flags,
                (void *)(unsigned long)bp->b_hold.counter,
-               (void *)(unsigned long)bp->b_sema.count.counter,
+               (void *)(unsigned long)bp->b_sema.count,
                (void *)current,
                data, ra,
                (void *)(unsigned long)((bp->b_file_offset>>32) & 0xffffffff),
@@ -253,7 +253,7 @@ _xfs_buf_initialize(
 
        memset(bp, 0, sizeof(xfs_buf_t));
        atomic_set(&bp->b_hold, 1);
-       init_MUTEX_LOCKED(&bp->b_iodonesema);
+       init_completion(&bp->b_iowait);
        INIT_LIST_HEAD(&bp->b_list);
        INIT_LIST_HEAD(&bp->b_hash_list);
        init_MUTEX_LOCKED(&bp->b_sema); /* held, no waiters */
@@ -838,6 +838,7 @@ xfs_buf_rele(
                return;
        }
 
+       ASSERT(atomic_read(&bp->b_hold) > 0);
        if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) {
                if (bp->b_relse) {
                        atomic_inc(&bp->b_hold);
@@ -851,11 +852,6 @@ xfs_buf_rele(
                        spin_unlock(&hash->bh_lock);
                        xfs_buf_free(bp);
                }
-       } else {
-               /*
-                * Catch reference count leaks
-                */
-               ASSERT(atomic_read(&bp->b_hold) >= 0);
        }
 }
 
@@ -1037,7 +1033,7 @@ xfs_buf_ioend(
                        xfs_buf_iodone_work(&bp->b_iodone_work);
                }
        } else {
-               up(&bp->b_iodonesema);
+               complete(&bp->b_iowait);
        }
 }
 
@@ -1275,7 +1271,7 @@ xfs_buf_iowait(
        XB_TRACE(bp, "iowait", 0);
        if (atomic_read(&bp->b_io_remaining))
                blk_run_address_space(bp->b_target->bt_mapping);
-       down(&bp->b_iodonesema);
+       wait_for_completion(&bp->b_iowait);
        XB_TRACE(bp, "iowaited", (long)bp->b_error);
        return bp->b_error;
 }
@@ -1799,7 +1795,7 @@ int __init
 xfs_buf_init(void)
 {
 #ifdef XFS_BUF_TRACE
-       xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_SLEEP);
+       xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_NOFS);
 #endif
 
        xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf",