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(parent: 1a22d10) | patch
blktrace: perform cleanup after setup error
authorDmitry Monakhov <dmonakhov@openvz.org>
Sat, 27 Feb 2010 17:35:13 +0000 (20:35 +0300)
committerJens Axboe <jens.axboe@oracle.com>
Sun, 28 Feb 2010 18:47:19 +0000 (19:47 +0100)
commit292a2bf6c8e7a00181dc28a183863d2333a4421e
treeb0260ab00c6e24fb02ca1cb3c147350e933c79batree | snapshot
parent1a22d104055f2b76dfdefc873f85dd518103ff8bcommit | diff
blktrace: perform cleanup after setup error

Currently even if BLKTRACESETUP ioctl has failed user must call
BLKTRACETEARDOWN to be shure what all staff was cleaned, which
is contr-intuitive.
Let's setup ioctl make necessery cleanup by it self.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
kernel/trace/blktrace.c diff | blob | history
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