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| author | Joel Becker <joel.becker@oracle.com> | 2007-02-03 12:04:20 +0100 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-03-14 22:37:12 +0100 |
| commit | e6c352dbc0f4dc7e3f82feafb9e6207c5814a189 (patch) | |
| tree | 796049268fa7a90ee87f2f01a109354f7a54ce01 /Documentation/README.cycladesZ | |
| parent | ocfs2: Proper cleanup in case of error in ocfs2_register_hb_callbacks() (diff) | |
| download | linux-e6c352dbc0f4dc7e3f82feafb9e6207c5814a189.tar.xz linux-e6c352dbc0f4dc7e3f82feafb9e6207c5814a189.zip | |
ocfs2: Concurrent access of o2hb_region->hr_task was not locked
This means that a build-up and a teardown could race which would result in a
double-kthread_stop().
Protect the setting and clearing of hr_task with o2hb_live_lock, as it's not
a common thing and not performance critical.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'Documentation/README.cycladesZ')
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