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authorChristoph Hellwig <hch@lst.de>2018-05-09 10:54:05 +0300
committerJens Axboe <axboe@kernel.dk>2018-05-14 17:55:12 +0300
commitff005a066240efb73ae29a2bb9269ae726bc2eae (patch)
tree95cc3d40c1484013d466e08c288d283fae8644f2 /block
parenta9a14d36714fe3669ad5a26faaca0cfaafb1c0f9 (diff)
downloadlinux-ff005a066240efb73ae29a2bb9269ae726bc2eae.tar.xz
block: sanitize blk_get_request calling conventions
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>
Diffstat (limited to 'block')
-rw-r--r--block/blk-core.c14
-rw-r--r--block/bsg.c5
-rw-r--r--block/scsi_ioctl.c8
3 files changed, 8 insertions, 19 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index e78560f04d77..5da706ae3441 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -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);
/**
diff --git a/block/bsg.c b/block/bsg.c
index defa06c11858..30876c5fbf15 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -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;
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 60b471f8621b..04b54f9a4152 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -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;