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block: blkdev.h cleanup, move iocontext stuff to iocontext.h

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2008-06-30 20:42:08 +02:00
parent b984679efe
commit da9cbc8739
4 changed files with 20 additions and 17 deletions
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17
include/linux/blkdev.h
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@ -33,12 +33,6 @@ struct sg_io_hdr;
#define BLKDEV_MIN_RQ 4
#define BLKDEV_MAX_RQ 128 /* Default maximum */
int put_io_context(struct io_context *ioc);
void exit_io_context(void);
struct io_context *get_io_context(gfp_t gfp_flags, int node);
struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
struct request;
typedef void (rq_end_io_fn)(struct request *, int);
@ -981,17 +975,6 @@ static inline long nr_blockdev_pages(void)
return 0;
}
static inline void exit_io_context(void)
{
}
struct io_context;
static inline int put_io_context(struct io_context *ioc)
{
return 1;
}
#endif /* CONFIG_BLOCK */
#endif

18
include/linux/iocontext.h
View file

@ -99,4 +99,22 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
return NULL;
}
#ifdef CONFIG_BLOCK
int put_io_context(struct io_context *ioc);
void exit_io_context(void);
struct io_context *get_io_context(gfp_t gfp_flags, int node);
struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
#else
static inline void exit_io_context(void)
{
}
struct io_context;
static inline int put_io_context(struct io_context *ioc)
{
return 1;
}
#endif
#endif

1
kernel/exit.c
View file

@ -13,6 +13,7 @@
#include <linux/personality.h>
#include <linux/tty.h>
#include <linux/mnt_namespace.h>
#include <linux/iocontext.h>
#include <linux/key.h>
#include <linux/security.h>
#include <linux/cpu.h>

1
kernel/fork.c
View file

@ -23,6 +23,7 @@
#include <linux/sem.h>
#include <linux/file.h>
#include <linux/fdtable.h>
#include <linux/iocontext.h>
#include <linux/key.h>
#include <linux/binfmts.h>
#include <linux/mman.h>