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authorMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-01 13:58:18 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-11-01 13:58:18 -0400
commit6e1bd1ab1d9ab8e83cdc940df82fbf8418e2593f (patch)
treef1324a39f155375221ed88db0626f61b75c51db6 /fs/xfs/linux-2.6/xfs_buf.c
parentfec6dd833e733b5d9588a1f1e4d81118b79b5774 (diff)
parent76a6106f124e375df0ea6ba6bcf204b8caff786a (diff)
Merge branch 'for-2.6.37' into for-2.6.38
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index ea79072f521..286e36e21da 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -440,12 +440,7 @@ _xfs_buf_find(
ASSERT(btp == bp->b_target);
if (bp->b_file_offset == range_base &&
bp->b_buffer_length == range_length) {
- /*
- * If we look at something, bring it to the
- * front of the list for next time.
- */
atomic_inc(&bp->b_hold);
- list_move(&bp->b_hash_list, &hash->bh_list);
goto found;
}
}
@@ -1443,8 +1438,7 @@ xfs_alloc_bufhash(
{
unsigned int i;
- btp->bt_hashshift = external ? 3 : 8; /* 8 or 256 buckets */
- btp->bt_hashmask = (1 << btp->bt_hashshift) - 1;
+ btp->bt_hashshift = external ? 3 : 12; /* 8 or 4096 buckets */
btp->bt_hash = kmem_zalloc_large((1 << btp->bt_hashshift) *
sizeof(xfs_bufhash_t));
for (i = 0; i < (1 << btp->bt_hashshift); i++) {
@@ -1938,7 +1932,8 @@ xfs_buf_init(void)
if (!xfs_buf_zone)
goto out;
- xfslogd_workqueue = create_workqueue("xfslogd");
+ xfslogd_workqueue = alloc_workqueue("xfslogd",
+ WQ_RESCUER | WQ_HIGHPRI, 1);
if (!xfslogd_workqueue)
goto out_free_buf_zone;