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authorXue jiufei <[email protected]>2014-06-23 13:22:08 -0700
committerLinus Torvalds <[email protected]>2014-06-23 16:47:45 -0700
commita270c6d3c0d7ba914bd82da34152d1102920d805 (patch)
tree5834fdb2dc9ac617e1a872d5aca3631b42c9c9c8 /tools/perf/scripts/python/call-graph-from-postgresql.py
parent8a8ad1c2f6ef6fbee7487ec293218f42e72ad6a3 (diff)
ocfs2/dlm: fix misuse of list_move_tail() in dlm_run_purge_list()
When a lockres in purge list but is still in use, it should be moved to the tail of purge list. dlm_thread will continue to check next lockres in purge list. However, code list_move_tail(&dlm->purge_list, &lockres->purge) will do *no* movements, so dlm_thread will purge the same lockres in this loop again and again. If it is in use for a long time, other lockres will not be processed. Signed-off-by: Yiwen Jiang <[email protected]> Signed-off-by: joyce.xue <[email protected]> Reviewed-by: Mark Fasheh <[email protected]> Cc: Joel Becker <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
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