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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 21:16:13 +0200 |
| commit | 1a35e0f6443f4266dad4c569c55c57a9032596fa (patch) | |
| tree | 58380f5d8f3c313fbb9fd0310509a408b38a0399 /lib/lru_cache.c | |
| parent | ca80650cfbde5b17a5fa957a261c7973f84599a7 (diff) | |
| download | linux-1a35e0f6443f4266dad4c569c55c57a9032596fa.tar.gz linux-1a35e0f6443f4266dad4c569c55c57a9032596fa.tar.bz2 linux-1a35e0f6443f4266dad4c569c55c57a9032596fa.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 'lib/lru_cache.c')
0 files changed, 0 insertions, 0 deletions