diff options
| author | Ajay Joshi <ajay.joshi@wdc.com> | 2019-10-27 23:05:47 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-07 06:46:02 -0700 |
| commit | ad512f2023b387d5c3c3624342c2b11de848b491 (patch) | |
| tree | a494cea8fc5a11649f81693927510eec8f849728 /drivers/scsi/sd.h | |
| parent | 6d1ec7814dce416676b72104bb0ce4aa8c8b3747 (diff) | |
scsi: sd_zbc: add zone open, close, and finish support
Implement REQ_OP_ZONE_OPEN, REQ_OP_ZONE_CLOSE and REQ_OP_ZONE_FINISH
support to allow explicit control of zone states.
Contains contributions from Matias Bjorling, Hans Holmberg,
Keith Busch and Damien Le Moal.
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ajay Joshi <ajay.joshi@wdc.com>
Signed-off-by: Matias Bjorling <matias.bjorling@wdc.com>
Signed-off-by: Hans Holmberg <hans.holmberg@wdc.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/sd.h')
| -rw-r--r-- | drivers/scsi/sd.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 1eab779f812b..bf2102a749bc 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -209,7 +209,8 @@ static inline int sd_is_zoned(struct scsi_disk *sdkp) extern int sd_zbc_read_zones(struct scsi_disk *sdkp, unsigned char *buffer); extern void sd_zbc_print_zones(struct scsi_disk *sdkp); -extern blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, bool all); +blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, + unsigned char op, bool all); extern void sd_zbc_complete(struct scsi_cmnd *cmd, unsigned int good_bytes, struct scsi_sense_hdr *sshdr); extern int sd_zbc_report_zones(struct gendisk *disk, sector_t sector, @@ -225,8 +226,9 @@ static inline int sd_zbc_read_zones(struct scsi_disk *sdkp, static inline void sd_zbc_print_zones(struct scsi_disk *sdkp) {} -static inline blk_status_t sd_zbc_setup_reset_cmnd(struct scsi_cmnd *cmd, - bool all) +static inline blk_status_t sd_zbc_setup_zone_mgmt_cmnd(struct scsi_cmnd *cmd, + unsigned char op, + bool all) { return BLK_STS_TARGET; } |