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authorArnd Bergmann <arnd@arndb.de>2012-01-07 20:53:13 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-07 20:53:13 +0000
commit23c4c1c7b0dd2ebeb90bb6851478c0e80fe9e6b8 (patch)
tree60ab5e96f1e6e0ddd46eadf34d8a83ae2d8db72a /block/blk-tag.c
parente195ffbe4573f79d590e63e2ae32dac2a73d5768 (diff)
parent7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff)
Merge branch 'depends/rmk/for-linus' into next/soc
Conflicts: arch/arm/mach-tegra/board-dt-tegra20.c arch/arm/mach-tegra/common.c
Diffstat (limited to 'block/blk-tag.c')
-rw-r--r--block/blk-tag.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/block/blk-tag.c b/block/blk-tag.c
index e74d6d13838..4af6f5cc116 100644
--- a/block/blk-tag.c
+++ b/block/blk-tag.c
@@ -282,18 +282,9 @@ EXPORT_SYMBOL(blk_queue_resize_tags);
void blk_queue_end_tag(struct request_queue *q, struct request *rq)
{
struct blk_queue_tag *bqt = q->queue_tags;
- int tag = rq->tag;
+ unsigned tag = rq->tag; /* negative tags invalid */
- BUG_ON(tag == -1);
-
- if (unlikely(tag >= bqt->max_depth)) {
- /*
- * This can happen after tag depth has been reduced.
- * But tag shouldn't be larger than real_max_depth.
- */
- WARN_ON(tag >= bqt->real_max_depth);
- return;
- }
+ BUG_ON(tag >= bqt->real_max_depth);
list_del_init(&rq->queuelist);
rq->cmd_flags &= ~REQ_QUEUED;