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| author | Jens Axboe <jens.axboe@oracle.com> | 2008-06-30 20:42:08 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-07-03 13:21:14 +0200 |
| commit | da9cbc87395308a21465bd25441297bbba0477e1 (patch) | |
| tree | fabea3326cea434c0011fa00f3eb57854162117c /include/linux/iocontext.h | |
| parent | b984679efe1a616ec4ac919dba08286d71593900 (diff) | |
| download | lwn-da9cbc87395308a21465bd25441297bbba0477e1.tar.gz lwn-da9cbc87395308a21465bd25441297bbba0477e1.zip | |
block: blkdev.h cleanup, move iocontext stuff to iocontext.h
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/iocontext.h')
| -rw-r--r-- | include/linux/iocontext.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 2b7a1187cb29..08b987bccf89 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -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 |