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Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c26
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))