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| author | Jun'ichi Nomura <j-nomura@ce.jp.nec.com> | 2009-10-01 21:16:13 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-10-01 21:19:34 +0200 |
| commit | b0da3f0dada78832c9da03ad2152ae76bd9a2496 (patch) | |
| tree | 58380f5d8f3c313fbb9fd0310509a408b38a0399 /include/linux/blktrace_api.h | |
| parent | 67efc9258010da35b27b3854d0880c7e193004ed (diff) | |
| download | kernel_samsung_aries-b0da3f0dada78832c9da03ad2152ae76bd9a2496.zip kernel_samsung_aries-b0da3f0dada78832c9da03ad2152ae76bd9a2496.tar.gz kernel_samsung_aries-b0da3f0dada78832c9da03ad2152ae76bd9a2496.tar.bz2 | |
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.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 622939a..3b73b99 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; |