diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-01-27 09:46:29 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-27 15:08:35 -0700 |
| commit | 82ed4db499b8598f16f8871261bff088d6b0597f (patch) | |
| tree | e1cc0a433bf5ae2b9723837291617bdfeeb61816 /include/linux/ide.h | |
| parent | 8ae94eb65be9425af4d57a4f4cfebfdf03081e93 (diff) | |
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 'include/linux/ide.h')
| -rw-r--r-- | include/linux/ide.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index a633898f36ac..086fbe172817 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -20,6 +20,7 @@ #include <linux/mutex.h> /* for request_sense */ #include <linux/cdrom.h> +#include <scsi/scsi_cmnd.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -52,6 +53,11 @@ enum ata_cmd_type_bits { ((rq)->cmd_type == REQ_TYPE_ATA_PM_SUSPEND || \ (rq)->cmd_type == REQ_TYPE_ATA_PM_RESUME) +struct ide_request { + struct scsi_request sreq; + u8 sense[SCSI_SENSE_BUFFERSIZE]; +}; + /* Error codes returned in rq->errors to the higher part of the driver. */ enum { IDE_DRV_ERROR_GENERAL = 101, @@ -579,7 +585,7 @@ struct ide_drive_s { /* current sense rq and buffer */ bool sense_rq_armed; - struct request sense_rq; + struct request *sense_rq; struct request_sense sense_data; }; |