[PATCH 8/9] dlm: plock: Reduce indentation by rearranging order

From: Joe Perches
Date: Sun Jul 20 2014 - 14:24:56 EST


if blocks that have a goto at the end of one branch can be
simplified by reordering and unindenting.

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
fs/dlm/plock.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
index e0ab3a9..3e0b6fc 100644
--- a/fs/dlm/plock.c
+++ b/fs/dlm/plock.c
@@ -144,23 +144,23 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,

send_op(op);

- if (xop->callback == NULL) {
- rv = wait_event_killable(recv_wq, (op->done != 0));
- if (rv == -ERESTARTSYS) {
- log_debug(ls, "dlm_posix_lock: wait killed %llx",
- (unsigned long long)number);
- spin_lock(&ops_lock);
- list_del(&op->list);
- spin_unlock(&ops_lock);
- kfree(xop);
- do_unlock_close(ls, number, file, fl);
- goto out;
- }
- } else {
+ if (xop->callback) {
rv = FILE_LOCK_DEFERRED;
goto out;
}

+ rv = wait_event_killable(recv_wq, (op->done != 0));
+ if (rv == -ERESTARTSYS) {
+ log_debug(ls, "dlm_posix_lock: wait killed %llx",
+ (unsigned long long)number);
+ spin_lock(&ops_lock);
+ list_del(&op->list);
+ spin_unlock(&ops_lock);
+ kfree(xop);
+ do_unlock_close(ls, number, file, fl);
+ goto out;
+ }
+
spin_lock(&ops_lock);
if (!list_empty(&op->list)) {
log_error(ls, "dlm_posix_lock: op on list %llx",
--
1.8.1.2.459.gbcd45b4.dirty

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