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authorKirill A. Shutemov <kirill@shutemov.name>2011-04-02 01:06:09 +0200
committerJames Bottomley <James.Bottomley@suse.de>2011-05-01 17:20:10 +0200
commit63ce2499947683dcc026373e24a4cb5a9d086e7d (patch)
treeabafb4f3a79e8c7a7a3af9901a966942f4bd181a
parent[SCSI] fcoe: remove unnecessary module state check (diff)
downloadlinux-63ce2499947683dcc026373e24a4cb5a9d086e7d.tar.xz
linux-63ce2499947683dcc026373e24a4cb5a9d086e7d.zip
[SCSI] esp, scsi_tgt_lib, fcoe: use list_move() instead of list_del()/list_add() combination
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/scsi/esp_scsi.c6
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c6
-rw-r--r--drivers/scsi/scsi_tgt_lib.c6
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 57558523c1b8..9a1af1d6071a 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -708,8 +708,7 @@ static void esp_maybe_execute_command(struct esp *esp)
tp = &esp->target[tgt];
lp = dev->hostdata;
- list_del(&ent->list);
- list_add(&ent->list, &esp->active_cmds);
+ list_move(&ent->list, &esp->active_cmds);
esp->active_cmd = ent;
@@ -1244,8 +1243,7 @@ static int esp_finish_select(struct esp *esp)
/* Now that the state is unwound properly, put back onto
* the issue queue. This command is no longer active.
*/
- list_del(&ent->list);
- list_add(&ent->list, &esp->queued_cmds);
+ list_move(&ent->list, &esp->queued_cmds);
esp->active_cmd = NULL;
/* Return value ignored by caller, it directly invokes
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 9d38be2a41f9..229e4af5508a 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -978,10 +978,8 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
* the FCF that answers multicast solicitations, not the others that
* are sending periodic multicast advertisements.
*/
- if (mtu_valid) {
- list_del(&fcf->list);
- list_add(&fcf->list, &fip->fcfs);
- }
+ if (mtu_valid)
+ list_move(&fcf->list, &fip->fcfs);
/*
* If this is the first validated FCF, note the time and
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 8bca8c25ba69..84a1fdf67864 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -275,10 +275,8 @@ void scsi_tgt_free_queue(struct Scsi_Host *shost)
for (i = 0; i < ARRAY_SIZE(qdata->cmd_hash); i++) {
list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i],
- hash_list) {
- list_del(&tcmd->hash_list);
- list_add(&tcmd->hash_list, &cmds);
- }
+ hash_list)
+ list_move(&tcmd->hash_list, &cmds);
}
spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);