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Commit a89f5c89 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Jens Axboe
Browse files

block: remove unused REQ_TYPE_LINUX_BLOCK 



Nobody uses REQ_TYPE_LINUX_BLOCK (and its REQ_LB_OP_*).

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: default avatarJeff Garzik <jgarzik@redhat.com>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 82b6d57f

include/linux/blkdev.h

+0 −15
Original line number Diff line number Diff line
@@ -60,7 +60,6 @@ enum rq_cmd_type_bits { 
	REQ_TYPE_PM_RESUME,		/* resume request */

	REQ_TYPE_PM_SHUTDOWN,		/* shutdown request */

	REQ_TYPE_SPECIAL,		/* driver defined type */

	REQ_TYPE_LINUX_BLOCK,		/* generic block layer message */

	/*

	 * for ATA/ATAPI devices. this really doesn't belong here, ide should

	 * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
@@ -70,20 +69,6 @@ enum rq_cmd_type_bits { 
	REQ_TYPE_ATA_PC,

};



/*

 * For request of type REQ_TYPE_LINUX_BLOCK, rq->cmd[0] is the opcode being

 * sent down (similar to how REQ_TYPE_BLOCK_PC means that ->cmd[] holds a

 * SCSI cdb.

 *

 * 0x00 -> 0x3f are driver private, to be used for whatever purpose they need,

 * typically to differentiate REQ_TYPE_SPECIAL requests.

 *

 */

enum {

	REQ_LB_OP_EJECT	= 0x40,		/* eject request */

	REQ_LB_OP_FLUSH = 0x41,		/* flush request */

};



#define BLK_MAX_CDB	16



/*