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authorChristoph Hellwig <hch@lst.de>2018-05-09 09:54:03 +0200
committerJens Axboe <axboe@kernel.dk>2018-05-14 16:55:09 +0200
commitac613e4566f9df3a8cf8b18e2dcc8af087143868 (patch)
tree84c5f6a9caaf5a6ae58c378418e092a60495e184 /drivers/scsi/osd/osd_initiator.c
parentmemstick: remove unused variables (diff)
downloadlinux-ac613e4566f9df3a8cf8b18e2dcc8af087143868.tar.xz
linux-ac613e4566f9df3a8cf8b18e2dcc8af087143868.zip
scsi/osd: remove the gfp argument to osd_start_request
Always GFP_KERNEL, and keeping it would cause serious complications for the next change. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/osd/osd_initiator.c')
-rw-r--r--drivers/scsi/osd/osd_initiator.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index e18877177f1b..f48bae267dc2 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -99,7 +99,7 @@ static int _osd_get_print_system_info(struct osd_dev *od,
int nelem = ARRAY_SIZE(get_attrs), a = 0;
int ret;
- or = osd_start_request(od, GFP_KERNEL);
+ or = osd_start_request(od);
if (!or)
return -ENOMEM;
@@ -409,16 +409,15 @@ static void _osd_request_free(struct osd_request *or)
kfree(or);
}
-struct osd_request *osd_start_request(struct osd_dev *dev, gfp_t gfp)
+struct osd_request *osd_start_request(struct osd_dev *dev)
{
struct osd_request *or;
- or = _osd_request_alloc(gfp);
+ or = _osd_request_alloc(GFP_KERNEL);
if (!or)
return NULL;
or->osd_dev = dev;
- or->alloc_flags = gfp;
or->timeout = dev->def_timeout;
or->retries = OSD_REQ_RETRIES;
@@ -546,7 +545,7 @@ static int _osd_realloc_seg(struct osd_request *or,
if (seg->alloc_size >= max_bytes)
return 0;
- buff = krealloc(seg->buff, max_bytes, or->alloc_flags);
+ buff = krealloc(seg->buff, max_bytes, GFP_KERNEL);
if (!buff) {
OSD_ERR("Failed to Realloc %d-bytes was-%d\n", max_bytes,
seg->alloc_size);
@@ -728,7 +727,7 @@ static int _osd_req_list_objects(struct osd_request *or,
_osd_req_encode_olist(or, list);
WARN_ON(or->in.bio);
- bio = bio_map_kern(q, list, len, or->alloc_flags);
+ bio = bio_map_kern(q, list, len, GFP_KERNEL);
if (IS_ERR(bio)) {
OSD_ERR("!!! Failed to allocate list_objects BIO\n");
return PTR_ERR(bio);
@@ -1190,14 +1189,14 @@ static int _req_append_segment(struct osd_request *or,
pad_buff = io->pad_buff;
ret = blk_rq_map_kern(io->req->q, io->req, pad_buff, padding,
- or->alloc_flags);
+ GFP_KERNEL);
if (ret)
return ret;
io->total_bytes += padding;
}
ret = blk_rq_map_kern(io->req->q, io->req, seg->buff, seg->total_bytes,
- or->alloc_flags);
+ GFP_KERNEL);
if (ret)
return ret;
@@ -1564,14 +1563,14 @@ static int _osd_req_finalize_data_integrity(struct osd_request *or,
* osd_finalize_request and helpers
*/
static struct request *_make_request(struct request_queue *q, bool has_write,
- struct _osd_io_info *oii, gfp_t flags)
+ struct _osd_io_info *oii)
{
struct request *req;
struct bio *bio = oii->bio;
int ret;
req = blk_get_request(q, has_write ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN,
- flags);
+ GFP_KERNEL);
if (IS_ERR(req))
return req;
@@ -1589,13 +1588,12 @@ static struct request *_make_request(struct request_queue *q, bool has_write,
static int _init_blk_request(struct osd_request *or,
bool has_in, bool has_out)
{
- gfp_t flags = or->alloc_flags;
struct scsi_device *scsi_device = or->osd_dev->scsi_device;
struct request_queue *q = scsi_device->request_queue;
struct request *req;
int ret;
- req = _make_request(q, has_out, has_out ? &or->out : &or->in, flags);
+ req = _make_request(q, has_out, has_out ? &or->out : &or->in);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
goto out;
@@ -1611,7 +1609,7 @@ static int _init_blk_request(struct osd_request *or,
or->out.req = req;
if (has_in) {
/* allocate bidi request */
- req = _make_request(q, false, &or->in, flags);
+ req = _make_request(q, false, &or->in);
if (IS_ERR(req)) {
OSD_DEBUG("blk_get_request for bidi failed\n");
ret = PTR_ERR(req);