diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-proto.h')
| -rw-r--r-- | drivers/block/rnbd/rnbd-proto.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/block/rnbd/rnbd-proto.h b/drivers/block/rnbd/rnbd-proto.h index e32f8f2c86..f35be51d21 100644 --- a/drivers/block/rnbd/rnbd-proto.h +++ b/drivers/block/rnbd/rnbd-proto.h @@ -128,7 +128,7 @@ enum rnbd_cache_policy { * @device_id: device_id on server side to identify the device * @nsectors: number of sectors in the usual 512b unit * @max_hw_sectors: max hardware sectors in the usual 512b unit - * @max_write_same_sectors: max sectors for WRITE SAME in the 512b unit + * @max_write_zeroes_sectors: max sectors for WRITE ZEROES in the 512b unit * @max_discard_sectors: max. sectors that can be discarded at once in 512b * unit. * @discard_granularity: size of the internal discard allocation unit in bytes @@ -145,7 +145,7 @@ struct rnbd_msg_open_rsp { __le32 device_id; __le64 nsectors; __le32 max_hw_sectors; - __le32 max_write_same_sectors; + __le32 max_write_zeroes_sectors; __le32 max_discard_sectors; __le32 discard_granularity; __le32 discard_alignment; @@ -186,7 +186,7 @@ struct rnbd_msg_io { * @RNBD_OP_FLUSH: flush the volatile write cache * @RNBD_OP_DISCARD: discard sectors * @RNBD_OP_SECURE_ERASE: securely erase sectors - * @RNBD_OP_WRITE_SAME: write the same sectors many times + * @RNBD_OP_WRITE_ZEROES: write zeroes sectors * @RNBD_F_SYNC: request is sync (sync write or read) * @RNBD_F_FUA: forced unit access @@ -199,7 +199,7 @@ enum rnbd_io_flags { RNBD_OP_FLUSH = 2, RNBD_OP_DISCARD = 3, RNBD_OP_SECURE_ERASE = 4, - RNBD_OP_WRITE_SAME = 5, + RNBD_OP_WRITE_ZEROES = 5, /* Flags */ RNBD_F_SYNC = 1<<(RNBD_OP_BITS + 0), @@ -236,6 +236,9 @@ static inline blk_opf_t rnbd_to_bio_flags(u32 rnbd_opf) case RNBD_OP_SECURE_ERASE: bio_opf = REQ_OP_SECURE_ERASE; break; + case RNBD_OP_WRITE_ZEROES: + bio_opf = REQ_OP_WRITE_ZEROES; + break; default: WARN(1, "Unknown RNBD type: %d (flags %d)\n", rnbd_op(rnbd_opf), rnbd_opf); @@ -268,6 +271,9 @@ static inline u32 rq_to_rnbd_flags(struct request *rq) case REQ_OP_SECURE_ERASE: rnbd_opf = RNBD_OP_SECURE_ERASE; break; + case REQ_OP_WRITE_ZEROES: + rnbd_opf = RNBD_OP_WRITE_ZEROES; + break; case REQ_OP_FLUSH: rnbd_opf = RNBD_OP_FLUSH; break; |