Always GFP_KERNEL, and keeping it would cause serious complications for
the next change.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/scsi/osd/osd_initiator.c | 24 +++++++++++-------------
fs/exofs/ore.c | 10 +++++-----
fs/exofs/super.c | 2 +-
include/scsi/osd_initiator.h | 6 +-----
4 files changed, 18 insertions(+), 24 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);
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 3c6a9c156b7a..ddbf87246898 100644
--- a/fs/exofs/ore.c
+++ b/fs/exofs/ore.c
@@ -790,7 +790,7 @@ int ore_create(struct ore_io_state *ios)
for (i = 0; i < ios->oc->numdevs; i++) {
struct osd_request *or;
- or = osd_start_request(_ios_od(ios, i), GFP_KERNEL);
+ or = osd_start_request(_ios_od(ios, i));
if (unlikely(!or)) {
ORE_ERR("%s: osd_start_request failed\n", __func__);
ret = -ENOMEM;
@@ -815,7 +815,7 @@ int ore_remove(struct ore_io_state *ios)
for (i = 0; i < ios->oc->numdevs; i++) {
struct osd_request *or;
- or = osd_start_request(_ios_od(ios, i), GFP_KERNEL);
+ or = osd_start_request(_ios_od(ios, i));
if (unlikely(!or)) {
ORE_ERR("%s: osd_start_request failed\n", __func__);
ret = -ENOMEM;
@@ -847,7 +847,7 @@ static int _write_mirror(struct ore_io_state *ios, int cur_comp)
struct ore_per_dev_state *per_dev = &ios->per_dev[cur_comp];
struct osd_request *or;
- or = osd_start_request(_ios_od(ios, dev), GFP_KERNEL);
+ or = osd_start_request(_ios_od(ios, dev));
if (unlikely(!or)) {
ORE_ERR("%s: osd_start_request failed\n", __func__);
ret = -ENOMEM;
@@ -966,7 +966,7 @@ int _ore_read_mirror(struct ore_io_state *ios, unsigned cur_comp)
return 0; /* Just an empty slot */
first_dev = per_dev->dev + first_dev % ios->layout->mirrors_p1;
- or = osd_start_request(_ios_od(ios, first_dev), GFP_KERNEL);
+ or = osd_start_request(_ios_od(ios, first_dev));
if (unlikely(!or)) {
ORE_ERR("%s: osd_start_request failed\n", __func__);
return -ENOMEM;
@@ -1060,7 +1060,7 @@ static int _truncate_mirrors(struct ore_io_state *ios, unsigned cur_comp,
struct ore_per_dev_state *per_dev = &ios->per_dev[cur_comp];
struct osd_request *or;
- or = osd_start_request(_ios_od(ios, cur_comp), GFP_KERNEL);
+ or = osd_start_request(_ios_od(ios, cur_comp));
if (unlikely(!or)) {
ORE_ERR("%s: osd_start_request failed\n", __func__);
return -ENOMEM;
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 179cd5c2f52a..719a3152da80 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -229,7 +229,7 @@ void exofs_make_credential(u8 cred_a[OSD_CAP_LEN], const struct osd_obj_id *obj)
static int exofs_read_kern(struct osd_dev *od, u8 *cred, struct osd_obj_id *obj,
u64 offset, void *p, unsigned length)
{
- struct osd_request *or = osd_start_request(od, GFP_KERNEL);
+ struct osd_request *or = osd_start_request(od);
/* struct osd_sense_info osi = {.key = 0};*/
int ret;
diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h
index a29d3086eb56..86a569d008b2 100644
--- a/include/scsi/osd_initiator.h
+++ b/include/scsi/osd_initiator.h
@@ -148,7 +148,6 @@ struct osd_request {
u8 *pad_buff;
} out, in;
- gfp_t alloc_flags;
unsigned timeout;
unsigned retries;
unsigned sense_len;
@@ -202,14 +201,11 @@ static inline bool osd_req_is_ver1(struct osd_request *or)
*
* @osd_dev: OSD device that holds the scsi-device and default values
* that the request is associated with.
- * @gfp: The allocation flags to use for request allocation, and all
- * subsequent allocations. This will be stored at
- * osd_request->alloc_flags, can be changed by user later
*
* Allocate osd_request and initialize all members to the
* default/initial state.
*/
-struct osd_request *osd_start_request(struct osd_dev *od, gfp_t gfp);
+struct osd_request *osd_start_request(struct osd_dev *od);
enum osd_req_options {
OSD_REQ_FUA = 0x08, /* Force Unit Access */
--
2.17.0
