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fs: dlm: call dlm_lsop_recover_prep once 

A lockspace can be "stopped" multiple times consecutively before
being "started" (when recoveries overlap.)  In this case, the
lsop_recover_prep callback only needs to be called once when the
lockspace is first stopped, and not repeatedly for each stop.

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Alexander Aring 2022-06-22 14:45:14 -04:00 committed by David Teigland
parent ca8031d917
commit 7e09b15cfe
1 changed files with 10 additions and 1 deletions
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11
fs/dlm/member.c
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@ -679,7 +679,16 @@ int dlm_ls_stop(struct dlm_ls *ls)
if (!ls->ls_recover_begin)
ls->ls_recover_begin = jiffies;
dlm_lsop_recover_prep(ls);
/* call recover_prep ops only once and not multiple times
* for each possible dlm_ls_stop() when recovery is already
* stopped.
*
* If we successful was able to clear LSFL_RUNNING bit and
* it was set we know it is the first dlm_ls_stop() call.
*/
if (new)
dlm_lsop_recover_prep(ls);
return 0;
}