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authorMike Christie <mchristi@redhat.com>2016-06-05 22:32:23 +0300
committerJens Axboe <axboe@fb.com>2016-06-07 22:41:38 +0300
commit3a5e02ced11e22ecd9da3d6710afe15bcfee1d10 (patch)
tree78f6d1a737b01b559b61310b9355f1f7ecfdd54c /arch/um
parent4e1b2d52a80d79296a5d899d73249748dea71a53 (diff)
downloadlinux-3a5e02ced11e22ecd9da3d6710afe15bcfee1d10.tar.xz
block, drivers: add REQ_OP_FLUSH operation
This adds a REQ_OP_FLUSH operation that is sent to request_fn based drivers by the block layer's flush code, instead of sending requests with the request->cmd_flags REQ_FLUSH bit set. Signed-off-by: Mike Christie <mchristi@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/ubd_kern.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 17e96dc29596..ef6b4d960bad 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1286,7 +1286,7 @@ static void do_ubd_request(struct request_queue *q)
req = dev->request;
- if (req->cmd_flags & REQ_FLUSH) {
+ if (req_op(req) == REQ_OP_FLUSH) {
io_req = kmalloc(sizeof(struct io_thread_req),
GFP_ATOMIC);
if (io_req == NULL) {