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authorDavid Teigland <teigland@redhat.com>2006-05-02 13:34:03 -0400
committerSteven Whitehouse <swhiteho@redhat.com>2006-05-02 13:34:03 -0400
commit97a35d1e5fab9ff8de27814082b78b2fc9ad94f0 (patch)
tree551025da17641ccc4df7378da2bb94cedfb2482e /Documentation/arm/empeg/mkdevs
parentd2d7b8a2a756fb520792ca3db3abdeed9214ae5b (diff)
[DLM] fix grant_after_purge softlockup
In dlm_grant_after_purge() we were holding a hash table read_lock while calling put_rsb() which potentially removes the rsb from the hash table, taking the same lock in write. Fix this by flagging rsb's ahead of time that have been purged. Then iteratively read_lock the hash table, find a flagged rsb, unlock, process rsb. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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