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xen-blkback: Use the enum req_op and blk_opf_t types

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Improve static type checking by using the enum req_op type for request
operations and the new blk_opf_t type for request flags.

Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20220714180729.1065367-18-bvanassche@acm.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2022-07-14 11:06:43 -07:00 committed by Jens Axboe
parent 03df83ac9e
commit 6c5412e268
1 changed files with 3 additions and 3 deletions
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6
drivers/block/xen-blkback/blkback.c
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@ -442,7 +442,7 @@ static void free_req(struct xen_blkif_ring *ring, struct pending_req *req)
* Routines for managing virtual block devices (vbds).
*/
static int xen_vbd_translate(struct phys_req *req, struct xen_blkif *blkif,
int operation)
enum req_op operation)
{
struct xen_vbd *vbd = &blkif->vbd;
int rc = -EACCES;
@ -1193,8 +1193,8 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring,
struct bio *bio = NULL;
struct bio **biolist = pending_req->biolist;
int i, nbio = 0;
int operation;
int operation_flags = 0;
enum req_op operation;
blk_opf_t operation_flags = 0;
struct blk_plug plug;
bool drain = false;
struct grant_page **pages = pending_req->segments;