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[DLM] block scand during recovery [1/6]

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Don't let dlm_scand run during recovery since it may try to do a resource
directory removal while the directory nodes are changing.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland
2007-05-18 08:58:15 -05:00
committed by Steven Whitehouse
parent 916297aad5
commit 85e86edf95
3 changed files with 31 additions and 26 deletions
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8
fs/dlm/lockspace.c
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@@ -234,8 +234,12 @@ static int dlm_scand(void *data)
struct dlm_ls *ls;
while (!kthread_should_stop()) {
list_for_each_entry(ls, &lslist, ls_list)
dlm_scan_rsbs(ls);
list_for_each_entry(ls, &lslist, ls_list) {
if (dlm_lock_recovery_try(ls)) {
dlm_scan_rsbs(ls);
dlm_unlock_recovery(ls);
}
}
schedule_timeout_interruptible(dlm_config.ci_scan_secs * HZ);
}
return 0;