Messages in this thread | | | Date | Fri, 20 Mar 2009 11:20:58 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 0/7] blktrace: various cleanups and fixes |
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* Li Zefan <lizf@cn.fujitsu.com> wrote:
> While trying to use blktrace in -tip tree, I encounted kernel NULL > dereference, so I looked into the code, and then found some other > bugs. > > This patchset is part 1, and I have some other pending fixes. > > Each patch is small and straightforward, and should be easy to review: > > [PATCH 1/7] blktrace: fix possible memory leak > [PATCH 2/7] blktrace: make blk_tracer_enabled a bool flag > [PATCH 3/7] blktrace: remove blk_probe_mutex > [PATCH 4/7] blktrace: don't increase blk_probes_ref if failed to setup blk trace > [PATCH 5/7] blktrace: report EBUSY correctly > [PATCH 6/7] blktrace: remove sysfs_blk_trace_enable_show/store() > [PATCH 7/7] blktrace: avoid accessing NULL bdev->bd_disk > --- > blktrace.c | 154 +++++++++++++++++-------------------------------------------- > 1 file changed, 45 insertions(+), 109 deletions(-) > > Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Nice fixes. Applied to tip:tracing/blktrace, thanks!
Ingo
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