summaryrefslogtreecommitdiffstats
path: root/include/linux/blktrace_api.h
diff options
context:
space:
mode:
authorJun'ichi Nomura <j-nomura@ce.jp.nec.com>2009-10-01 21:16:13 +0200
committerJens Axboe <jens.axboe@oracle.com>2009-10-01 21:19:34 +0200
commitb0da3f0dada78832c9da03ad2152ae76bd9a2496 (patch)
tree58380f5d8f3c313fbb9fd0310509a408b38a0399 /include/linux/blktrace_api.h
parent67efc9258010da35b27b3854d0880c7e193004ed (diff)
downloadlinux-b0da3f0dada78832c9da03ad2152ae76bd9a2496.tar.gz
linux-b0da3f0dada78832c9da03ad2152ae76bd9a2496.tar.bz2
linux-b0da3f0dada78832c9da03ad2152ae76bd9a2496.zip
Add a tracepoint for block request remapping
Since 2.6.31 now has request-based device-mapper, it's useful to have a tracepoint for request-remapping as well as bio-remapping. This patch adds a tracepoint for request-remapping, trace_block_rq_remap(). Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Cc: Alasdair G Kergon <agk@redhat.com> Cc: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/blktrace_api.h')
-rw-r--r--include/linux/blktrace_api.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 622939a23299..3b73b9992b26 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -212,7 +212,7 @@ extern struct attribute_group blk_trace_attr_group;
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
-# define blk_trace_remove_sysfs(struct device *dev) do { } while (0)
+# define blk_trace_remove_sysfs(dev) do { } while (0)
static inline int blk_trace_init_sysfs(struct device *dev)
{
return 0;