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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
parentb984679efe1a616ec4ac919dba08286d71593900 (diff)
block: blkdev.h cleanup, move iocontext stuff to iocontext.h
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
-rw-r--r--include/linux/blkdev.h17
-rw-r--r--include/linux/iocontext.h18
-rw-r--r--kernel/exit.c1
-rw-r--r--kernel/fork.c1
4 files changed, 20 insertions, 17 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4a9ed45270f..443df75d2cd 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -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
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 2b7a1187cb2..08b987bccf8 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
diff --git a/kernel/exit.c b/kernel/exit.c
index 8f6185e69b6..ceb25878283 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -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>
diff --git a/kernel/fork.c b/kernel/fork.c
index 19908b26cf8..b71ccd09fc8 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -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>