diff options
Diffstat (limited to 'block/blk-core.c')
-rw-r--r-- | block/blk-core.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 2eca76ccf4ee..11342af420d0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -772,6 +772,15 @@ 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; @@ -785,6 +794,10 @@ 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: @@ -796,12 +809,15 @@ 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)) |