diff options
| -rw-r--r-- | block/blk-core.c | 26 | ||||
| -rw-r--r-- | include/linux/blk_types.h | 8 |
2 files changed, 25 insertions, 9 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index fdf25b8d6e784..9520ccab30500 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -764,6 +764,15 @@ void submit_bio_noacct(struct bio *bio) bio_clear_polled(bio); switch (bio_op(bio)) { + case REQ_OP_READ: + case REQ_OP_WRITE: + break; + case REQ_OP_FLUSH: + /* + * REQ_OP_FLUSH can't be submitted through bios, it is only + * synthetized in struct request by the flush state machine. + */ + goto not_supported; case REQ_OP_DISCARD: if (!bdev_max_discard_sectors(bdev)) goto not_supported; @@ -777,6 +786,10 @@ void submit_bio_noacct(struct bio *bio) if (status != BLK_STS_OK) goto end_io; break; + case REQ_OP_WRITE_ZEROES: + if (!q->limits.max_write_zeroes_sectors) + goto not_supported; + break; case REQ_OP_ZONE_RESET: case REQ_OP_ZONE_OPEN: case REQ_OP_ZONE_CLOSE: @@ -788,12 +801,15 @@ void submit_bio_noacct(struct bio *bio) if (!bdev_is_zoned(bio->bi_bdev) || !blk_queue_zone_resetall(q)) goto not_supported; break; - case REQ_OP_WRITE_ZEROES: - if (!q->limits.max_write_zeroes_sectors) - goto not_supported; - break; + case REQ_OP_DRV_IN: + case REQ_OP_DRV_OUT: + /* + * Driver private operations are only used with passthrough + * requests. + */ + fallthrough; default: - break; + goto not_supported; } if (blk_throtl_bio(bio)) diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index d5c5e59ddbd25..68c9eb2374a46 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -378,6 +378,8 @@ enum req_op { REQ_OP_DISCARD = (__force blk_opf_t)3, /* securely erase sectors */ REQ_OP_SECURE_ERASE = (__force blk_opf_t)5, + /* write data at the current zone write pointer */ + REQ_OP_ZONE_APPEND = (__force blk_opf_t)7, /* write the zero filled sector many times */ REQ_OP_WRITE_ZEROES = (__force blk_opf_t)9, /* Open a zone */ @@ -386,12 +388,10 @@ enum req_op { REQ_OP_ZONE_CLOSE = (__force blk_opf_t)11, /* Transition a zone to full */ REQ_OP_ZONE_FINISH = (__force blk_opf_t)12, - /* write data at the current zone write pointer */ - REQ_OP_ZONE_APPEND = (__force blk_opf_t)13, /* reset a zone write pointer */ - REQ_OP_ZONE_RESET = (__force blk_opf_t)15, + REQ_OP_ZONE_RESET = (__force blk_opf_t)13, /* reset all the zone present on the device */ - REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)17, + REQ_OP_ZONE_RESET_ALL = (__force blk_opf_t)15, /* Driver private requests */ REQ_OP_DRV_IN = (__force blk_opf_t)34, |