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block: sanitize blk_get_request calling conventions

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Switch everyone to blk_get_request_flags, and then rename
blk_get_request_flags to blk_get_request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2018-05-14 08:55:12 -06:00
committed by Jens Axboe
parent a9a14d3671
commit ff005a0662
29 changed files with 42 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files
block/blk-core.c
+3 -11
View File
@@ -1605,13 +1605,13 @@ static struct request *blk_old_get_request(struct request_queue *q,
}
/**
* blk_get_request_flags - allocate a request
* blk_get_request - allocate a request
* @q: request queue to allocate a request for
* @op: operation (REQ_OP_*) and REQ_* flags, e.g. REQ_SYNC.
* @flags: BLK_MQ_REQ_* flags, e.g. BLK_MQ_REQ_NOWAIT.
*/
struct request *blk_get_request_flags(struct request_queue *q, unsigned int op,
blk_mq_req_flags_t flags)
struct request *blk_get_request(struct request_queue *q, unsigned int op,
blk_mq_req_flags_t flags)
{
struct request *req;
@@ -1630,14 +1630,6 @@ struct request *blk_get_request_flags(struct request_queue *q, unsigned int op,
return req;
}
EXPORT_SYMBOL(blk_get_request_flags);
struct request *blk_get_request(struct request_queue *q, unsigned int op,
gfp_t gfp_mask)
{
return blk_get_request_flags(q, op, gfp_mask & __GFP_DIRECT_RECLAIM ?
0 : BLK_MQ_REQ_NOWAIT);
}
EXPORT_SYMBOL(blk_get_request);
/**
block/bsg.c
+2 -3
View File
@@ -226,8 +226,7 @@ bsg_map_hdr(struct request_queue *q, struct sg_io_v4 *hdr, fmode_t mode)
return ERR_PTR(ret);
rq = blk_get_request(q, hdr->dout_xfer_len ?
REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
GFP_KERNEL);
REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq))
return rq;
@@ -249,7 +248,7 @@ bsg_map_hdr(struct request_queue *q, struct sg_io_v4 *hdr, fmode_t mode)
goto out;
}
next_rq = blk_get_request(q, REQ_OP_SCSI_IN, GFP_KERNEL);
next_rq = blk_get_request(q, REQ_OP_SCSI_IN, 0);
if (IS_ERR(next_rq)) {
ret = PTR_ERR(next_rq);
goto out;
block/scsi_ioctl.c
+3 -5
View File
@@ -321,8 +321,7 @@ static int sg_io(struct request_queue *q, struct gendisk *bd_disk,
at_head = 1;
ret = -ENOMEM;
rq = blk_get_request(q, writing ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
GFP_KERNEL);
rq = blk_get_request(q, writing ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
req = scsi_req(rq);
@@ -449,8 +448,7 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode,
}
rq = blk_get_request(q, in_len ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
__GFP_RECLAIM);
rq = blk_get_request(q, in_len ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
goto error_free_buffer;
@@ -538,7 +536,7 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk,
struct request *rq;
int err;
rq = blk_get_request(q, REQ_OP_SCSI_OUT, __GFP_RECLAIM);
rq = blk_get_request(q, REQ_OP_SCSI_OUT, 0);
if (IS_ERR(rq))
return PTR_ERR(rq);
rq->timeout = BLK_DEFAULT_SG_TIMEOUT;