From: Victor Fusco <[email protected]>
Fix the sparse warning "implicit cast to nocast type"
Signed-off-by: Victor Fusco <[email protected]>
Signed-off-by: Domen Puncer <[email protected]>
---
drivers/block/elevator.c | 2 +-
drivers/block/ll_rw_blk.c | 17 ++++++++++-------
include/linux/blkdev.h | 10 +++++-----
include/linux/elevator.h | 6 ++++--
4 files changed, 20 insertions(+), 15 deletions(-)
Index: quilt/drivers/block/ll_rw_blk.c
===================================================================
--- quilt.orig/drivers/block/ll_rw_blk.c
+++ quilt/drivers/block/ll_rw_blk.c
@@ -1639,13 +1639,14 @@ static int blk_init_free_list(request_qu
static int __make_request(request_queue_t *, struct bio *);
-request_queue_t *blk_alloc_queue(int gfp_mask)
+request_queue_t *blk_alloc_queue(unsigned int __nocast gfp_mask)
{
return blk_alloc_queue_node(gfp_mask, -1);
}
EXPORT_SYMBOL(blk_alloc_queue);
-request_queue_t *blk_alloc_queue_node(int gfp_mask, int node_id)
+request_queue_t *blk_alloc_queue_node(unsigned int __nocast gfp_mask,
+ int node_id)
{
request_queue_t *q;
@@ -1774,7 +1775,8 @@ static inline void blk_free_request(requ
}
static inline struct request *
-blk_alloc_request(request_queue_t *q, int rw, struct bio *bio, int gfp_mask)
+blk_alloc_request(request_queue_t *q, int rw, struct bio *bio,
+ unsigned int __nocast gfp_mask)
{
struct request *rq = mempool_alloc(q->rq.rq_pool, gfp_mask);
@@ -1872,7 +1874,7 @@ static void freed_request(request_queue_
* Returns !NULL on success, with queue_lock *not held*.
*/
static struct request *get_request(request_queue_t *q, int rw, struct bio *bio,
- int gfp_mask)
+ unsigned int __nocast gfp_mask)
{
struct request *rq = NULL;
struct request_list *rl = &q->rq;
@@ -2006,7 +2008,8 @@ static struct request *get_request_wait(
return rq;
}
-struct request *blk_get_request(request_queue_t *q, int rw, int gfp_mask)
+struct request *blk_get_request(request_queue_t *q, int rw,
+ unsigned int __nocast gfp_mask)
{
struct request *rq;
@@ -3285,7 +3288,7 @@ void exit_io_context(void)
* but since the current task itself holds a reference, the context can be
* used in general code, so long as it stays within `current` context.
*/
-struct io_context *current_io_context(int gfp_flags)
+struct io_context *current_io_context( unsigned int __nocast gfp_flags)
{
struct task_struct *tsk = current;
struct io_context *ret;
@@ -3316,7 +3319,7 @@ EXPORT_SYMBOL(current_io_context);
*
* This is always called in the context of the task which submitted the I/O.
*/
-struct io_context *get_io_context(int gfp_flags)
+struct io_context *get_io_context(unsigned int __nocast gfp_flags)
{
struct io_context *ret;
ret = current_io_context(gfp_flags);
Index: quilt/include/linux/blkdev.h
===================================================================
--- quilt.orig/include/linux/blkdev.h
+++ quilt/include/linux/blkdev.h
@@ -96,8 +96,8 @@ struct io_context {
void put_io_context(struct io_context *ioc);
void exit_io_context(void);
-struct io_context *current_io_context(int gfp_flags);
-struct io_context *get_io_context(int gfp_flags);
+struct io_context *current_io_context(unsigned int __nocast gfp_flags);
+struct io_context *get_io_context(unsigned int __nocast gfp_flags);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
@@ -549,7 +549,7 @@ extern void generic_make_request(struct
extern void blk_put_request(struct request *);
extern void blk_end_sync_rq(struct request *rq);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
-extern struct request *blk_get_request(request_queue_t *, int, int);
+extern struct request *blk_get_request(request_queue_t *, int, unsigned int __nocast);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
extern void blk_requeue_request(request_queue_t *, struct request *);
extern void blk_plug_device(request_queue_t *);
@@ -651,8 +651,8 @@ extern void blk_wait_queue_drained(reque
extern void blk_finish_queue_drain(request_queue_t *);
int blk_get_queue(request_queue_t *);
-request_queue_t *blk_alloc_queue(int gfp_mask);
-request_queue_t *blk_alloc_queue_node(int,int);
+request_queue_t *blk_alloc_queue(unsigned int __nocast gfp_mask);
+request_queue_t *blk_alloc_queue_node(unsigned int __nocast, int);
#define blk_put_queue(q) blk_cleanup_queue((q))
/*
Index: quilt/include/linux/elevator.h
===================================================================
--- quilt.orig/include/linux/elevator.h
+++ quilt/include/linux/elevator.h
@@ -18,7 +18,8 @@ typedef struct request *(elevator_reques
typedef void (elevator_completed_req_fn) (request_queue_t *, struct request *);
typedef int (elevator_may_queue_fn) (request_queue_t *, int, struct bio *);
-typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *, int);
+typedef int (elevator_set_req_fn) (request_queue_t *, struct request *, struct bio *,
+ unsigned int __nocast);
typedef void (elevator_put_req_fn) (request_queue_t *, struct request *);
typedef void (elevator_deactivate_req_fn) (request_queue_t *, struct request *);
@@ -98,7 +99,8 @@ extern int elv_register_queue(request_qu
extern void elv_unregister_queue(request_queue_t *q);
extern int elv_may_queue(request_queue_t *, int, struct bio *);
extern void elv_completed_request(request_queue_t *, struct request *);
-extern int elv_set_request(request_queue_t *, struct request *, struct bio *, int);
+extern int elv_set_request(request_queue_t *, struct request *, struct bio *,
+ unsigned int __nocast);
extern void elv_put_request(request_queue_t *, struct request *);
/*
Index: quilt/drivers/block/elevator.c
===================================================================
--- quilt.orig/drivers/block/elevator.c
+++ quilt/drivers/block/elevator.c
@@ -487,7 +487,7 @@ struct request *elv_former_request(reque
}
int elv_set_request(request_queue_t *q, struct request *rq, struct bio *bio,
- int gfp_mask)
+ unsigned int __nocast gfp_mask)
{
elevator_t *e = q->elevator;
--
-
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