diff options
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 8bce1c7c18d5..58296e4427b0 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -271,17 +271,22 @@ static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd, int index) u32 type; u32 tag = blk_mq_unique_tag(req); - if (req->cmd_type != REQ_TYPE_FS) - return -EIO; - - if (req_op(req) == REQ_OP_DISCARD) + switch (req_op(req)) { + case REQ_OP_DISCARD: type = NBD_CMD_TRIM; - else if (req_op(req) == REQ_OP_FLUSH) + break; + case REQ_OP_FLUSH: type = NBD_CMD_FLUSH; - else if (rq_data_dir(req) == WRITE) + break; + case REQ_OP_WRITE: type = NBD_CMD_WRITE; - else + break; + case REQ_OP_READ: type = NBD_CMD_READ; + break; + default: + return -EIO; + } if (rq_data_dir(req) == WRITE && (nbd->flags & NBD_FLAG_READ_ONLY)) { |