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ocfs2: delete redundant code and set the node bit into maybe_map directly 

The variable `set_maybe' is redundant when the mle has been found in the
map.  So it is ok to set the node_idx into mle's maybe_map directly.

Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4A3D490DD@H3CMLB12-EX.srv.huawei-3com.com
Signed-off-by: Guozhonghua <guozhonghua@h3c.com>
Reviewed-by: Mark Fasheh <mfasheh@versity.com>
Reviewed-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Guozhonghua 2016-12-12 16:41:11 -08:00 committed by Linus Torvalds
parent 46832b2de5
commit aa7b58597f
1 changed files with 1 additions and 4 deletions
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5
fs/ocfs2/dlm/dlmmaster.c
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@ -1609,8 +1609,6 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data,
__dlm_insert_mle(dlm, mle);
response = DLM_MASTER_RESP_NO;
} else {
// mlog(0, "mle was found\n");
set_maybe = 1;
spin_lock(&tmpmle->spinlock);
if (tmpmle->master == dlm->node_num) {
mlog(ML_ERROR, "no lockres, but an mle with this node as master!\n");
@ -1625,8 +1623,7 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data,
response = DLM_MASTER_RESP_NO;
} else
response = DLM_MASTER_RESP_MAYBE;
if (set_maybe)
set_bit(request->node_idx, tmpmle->maybe_map);
set_bit(request->node_idx, tmpmle->maybe_map);
spin_unlock(&tmpmle->spinlock);
}
spin_unlock(&dlm->master_lock);