diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-01-27 11:46:29 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-28 01:08:35 +0300 |
| commit | 82ed4db499b8598f16f8871261bff088d6b0597f (patch) | |
| tree | e1cc0a433bf5ae2b9723837291617bdfeeb61816 /block/blk-exec.c | |
| parent | 8ae94eb65be9425af4d57a4f4cfebfdf03081e93 (diff) | |
| download | linux-82ed4db499b8598f16f8871261bff088d6b0597f.tar.xz | |
block: split scsi_request out of struct request
And require all drivers that want to support BLOCK_PC to allocate it
as the first thing of their private data. To support this the legacy
IDE and BSG code is switched to set cmd_size on their queues to let
the block layer allocate the additional space.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-exec.c')
| -rw-r--r-- | block/blk-exec.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/block/blk-exec.c b/block/blk-exec.c index ed1f10165268..ed51800f4b44 100644 --- a/block/blk-exec.c +++ b/block/blk-exec.c @@ -11,11 +11,6 @@ #include "blk.h" #include "blk-mq-sched.h" -/* - * for max sense size - */ -#include <scsi/scsi_cmnd.h> - /** * blk_end_sync_rq - executes a completion event on a request * @rq: request to complete @@ -101,16 +96,9 @@ int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk, struct request *rq, int at_head) { DECLARE_COMPLETION_ONSTACK(wait); - char sense[SCSI_SENSE_BUFFERSIZE]; int err = 0; unsigned long hang_check; - if (!rq->sense) { - memset(sense, 0, sizeof(sense)); - rq->sense = sense; - rq->sense_len = 0; - } - rq->end_io_data = &wait; blk_execute_rq_nowait(q, bd_disk, rq, at_head, blk_end_sync_rq); @@ -124,11 +112,6 @@ int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk, if (rq->errors) err = -EIO; - if (rq->sense == sense) { - rq->sense = NULL; - rq->sense_len = 0; - } - return err; } EXPORT_SYMBOL(blk_execute_rq); |