diff options
| author | Roland Dreier | 2012-10-31 09:16:47 -0700 |
|---|---|---|
| committer | Nicholas Bellinger | 2012-11-06 20:55:45 -0800 |
| commit | 1f981de55a46777ca0da93af5faf7d3f6e7e7000 (patch) | |
| tree | e2e83a261f66d4887b8684134c9cfc1ca57e2a58 /drivers/target | |
| parent | 48c2567d1a10b5a2cab72b37775b886b08f88726 (diff) | |
iscsi-target: Use list_first_entry() where appropriate
Instead of using the obfuscated pattern of
list_for_each_entry(var, list, ...)
break;
to set var to the first entry of a list, use the straightforward
var = list_first_entry(list, ...);
Reported-by: Joern Engel <joern@logfs.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_tq.c | 3 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_util.c | 8 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/target/iscsi/iscsi_target_tq.c b/drivers/target/iscsi/iscsi_target_tq.c index 9d881a000e42..81289520f96b 100644 --- a/drivers/target/iscsi/iscsi_target_tq.c +++ b/drivers/target/iscsi/iscsi_target_tq.c @@ -66,8 +66,7 @@ static struct iscsi_thread_set *iscsi_get_ts_from_inactive_list(void) return NULL; } - list_for_each_entry(ts, &inactive_ts_list, ts_list) - break; + ts = list_first_entry(&inactive_ts_list, struct iscsi_thread_set, ts_list); list_del(&ts->ts_list); iscsit_global->inactive_ts--; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 1a91195ab619..87e153b4bd16 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -500,8 +500,8 @@ struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_conn *c spin_unlock_bh(&conn->immed_queue_lock); return NULL; } - list_for_each_entry(qr, &conn->immed_queue_list, qr_list) - break; + qr = list_first_entry(&conn->immed_queue_list, + struct iscsi_queue_req, qr_list); list_del(&qr->qr_list); if (qr->cmd) @@ -575,8 +575,8 @@ struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *co return NULL; } - list_for_each_entry(qr, &conn->response_queue_list, qr_list) - break; + qr = list_first_entry(&conn->response_queue_list, + struct iscsi_queue_req, qr_list); list_del(&qr->qr_list); if (qr->cmd) |