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authorJens Axboe <jens.axboe@oracle.com>2008-06-30 20:42:08 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-07-03 13:21:14 +0200
commitda9cbc87395308a21465bd25441297bbba0477e1 (patch)
treefabea3326cea434c0011fa00f3eb57854162117c /include/linux/iocontext.h
parentb984679efe1a616ec4ac919dba08286d71593900 (diff)
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.h18
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