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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:14:22 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-11 19:14:22 -0700
commit1ce48904285fe4b0298864f9153a8502ebeac35c (patch)
treeffe1e0c31cdea427b48ae4d4d59a96ff9d208f32 /include/linux/blktrace_api.h
parent55982fd184a065b1c69279d29cbc01dbf424d2f4 (diff)
parent780513ecb80ea0934fc6833efc4f5ed9ab4ff9bb (diff)
Merge branch 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block
* 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block: (37 commits) [BLOCK] Fix failing compile with BLK_DEV_IO_TRACE=n compat_ioctl: move floppy handlers to block/compat_ioctl.c compat_ioctl: move cdrom handlers to block/compat_ioctl.c compat_ioctl: move BLKPG handling to block/compat_ioctl.c compat_ioctl: move hdio calls to block/compat_ioctl.c compat_ioctl: handle blk_trace ioctls compat_ioctl: add compat_blkdev_driver_ioctl() compat_ioctl: move common block ioctls to compat_blkdev_ioctl Sysace: Don't enable IRQ until after interrupt handler is registered Sysace: sparse fixes Sysace: Minor coding convention fixup drivers/block/umem: use DRIVER_NAME where appropriate drivers/block/umem: trim trailing whitespace drivers/block/umem: minor cleanups drivers/block/umem: use dev_printk() drivers/block/umem: move private include away from include/linux Sysace: Labels in C code should not be indented. Sysace: Add of_platform_bus binding Sysace: Move IRQ handler registration to occur after FSM is initialized Sysace: minor rework and cleanup changes ...
Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r--include/linux/blktrace_api.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 7b5d56b82b59..2e105a12fe29 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -142,10 +142,14 @@ struct blk_user_trace_setup {
u32 pid;
};
+#ifdef __KERNEL__
#if defined(CONFIG_BLK_DEV_IO_TRACE)
extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
extern void blk_trace_shutdown(struct request_queue *);
extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *);
+extern int do_blk_trace_setup(struct request_queue *q,
+ struct block_device *bdev, struct blk_user_trace_setup *buts);
+
/**
* blk_add_trace_rq - Add a trace for a request oriented action
@@ -286,6 +290,12 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
#define blk_add_trace_generic(q, rq, rw, what) do { } while (0)
#define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0)
#define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0)
+static inline int do_blk_trace_setup(struct request_queue *q,
+ struct block_device *bdev,
+ struct blk_user_trace_setup *buts)
+{
+ return 0;
+}
#endif /* CONFIG_BLK_DEV_IO_TRACE */
-
+#endif /* __KERNEL__ */
#endif