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authorJens Axboe <axboe@suse.de>2006-08-10 08:59:11 +0200
committerJens Axboe <axboe@nelson.home.kernel.dk>2006-09-30 20:29:22 +0200
commit49171e5c6f414d49a061b5c1c84967c2eb569822 (patch)
tree95da6dad18f9bfe10367db86e740b8842f60a686 /include/linux/blkdev.h
parentc00895ab2f08df7044e58ee01c38bf0a661ea0eb (diff)
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[PATCH] Remove struct request_list from struct request
It is always identical to &q->rq, and we only use it for detecting whether this request came out of our mempool or not. So replace it with an additional ->flags bit flag. Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 604f231..d4c1dd0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -180,6 +180,7 @@ enum rq_flag_bits {
__REQ_PREEMPT, /* set for "ide_preempt" requests */
__REQ_ORDERED_COLOR, /* is before or after barrier */
__REQ_RW_SYNC, /* request is sync (O_DIRECT) */
+ __REQ_ALLOCED, /* request came from our alloc pool */
__REQ_NR_BITS, /* stops here */
};
@@ -199,6 +200,7 @@ enum rq_flag_bits {
#define REQ_PREEMPT (1 << __REQ_PREEMPT)
#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
#define REQ_RW_SYNC (1 << __REQ_RW_SYNC)
+#define REQ_ALLOCED (1 << __REQ_ALLOCED)
#define BLK_MAX_CDB 16
@@ -264,7 +266,6 @@ struct request {
int ref_count;
request_queue_t *q;
- struct request_list *rl;
void *special;
char *buffer;
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