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[DLM] fix loop in grant_after_purge 

The loop in grant_after_purge is intended to find all rsb's in each hash
bucket that have the LOCKS_PURGED flag set.  The loop was quitting the
current bucket after finding just one rsb instead of going until there are
no more.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland 2006-07-25 13:59:48 -05:00 committed by Steven Whitehouse
parent f7da790d74
commit 2b4e926aab
1 changed files with 9 additions and 4 deletions
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13
fs/dlm/lock.c
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@ -3366,12 +3366,16 @@ static struct dlm_rsb *find_purged_rsb(struct dlm_ls *ls, int bucket)
void dlm_grant_after_purge(struct dlm_ls *ls)
{
struct dlm_rsb *r;
int i;
int bucket = 0;
for (i = 0; i < ls->ls_rsbtbl_size; i++) {
r = find_purged_rsb(ls, i);
if (!r)
while (1) {
r = find_purged_rsb(ls, bucket);
if (!r) {
if (bucket == ls->ls_rsbtbl_size - 1)
break;
bucket++;
continue;
}
lock_rsb(r);
if (is_master(r)) {
grant_pending_locks(r);
@ -3379,6 +3383,7 @@ void dlm_grant_after_purge(struct dlm_ls *ls)
}
unlock_rsb(r);
put_rsb(r);
schedule();
}
}