tree 4cec1bff9dc4bc25c1503df5c96bf02f9fbf7013
parent 3111b0d1646b3e1891dc08112d087aed2146fafe
author Christoph Hellwig <[EMAIL PROTECTED]> Sun, 19 Jun 2005 13:43:56 +0200
committer James Bottomley <[EMAIL PROTECTED](none)> Sun, 26 Jun 2005 22:20:42
-0500
[SCSI] use list_for_each_entry_safe in scsi_error.c
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
drivers/scsi/scsi_error.c | 57 +++++++++++++++-------------------------------
1 files changed, 19 insertions(+), 38 deletions(-)
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -662,12 +662,10 @@ static void scsi_eh_finish_cmd(struct sc
static int scsi_eh_get_sense(struct list_head *work_q,
struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd;
+ struct scsi_cmnd *scmd, *next;
int rtn;
- list_for_each_safe(lh, lh_sf, work_q) {
- scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if ((scmd->eh_eflags & SCSI_EH_CANCEL_CMD) ||
SCSI_SENSE_VALID(scmd))
continue;
@@ -798,12 +796,10 @@ retry_tur:
static int scsi_eh_abort_cmds(struct list_head *work_q,
struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd;
+ struct scsi_cmnd *scmd, *next;
int rtn;
- list_for_each_safe(lh, lh_sf, work_q) {
- scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if (!(scmd->eh_eflags & SCSI_EH_CANCEL_CMD))
continue;
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: aborting cmd:"
@@ -918,8 +914,7 @@ static int scsi_eh_stu(struct Scsi_Host
struct list_head *work_q,
struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd, *stu_scmd;
+ struct scsi_cmnd *scmd, *stu_scmd, *next;
struct scsi_device *sdev;
shost_for_each_device(sdev, shost) {
@@ -940,8 +935,8 @@ static int scsi_eh_stu(struct Scsi_Host
if (!scsi_eh_try_stu(stu_scmd)) {
if (!scsi_device_online(sdev) ||
!scsi_eh_tur(stu_scmd)) {
- list_for_each_safe(lh, lh_sf, work_q) {
- scmd = list_entry(lh, struct scsi_cmnd,
eh_entry);
+ list_for_each_entry_safe(scmd, next,
+ work_q, eh_entry) {
if (scmd->device == sdev)
scsi_eh_finish_cmd(scmd,
done_q);
}
@@ -972,8 +967,7 @@ static int scsi_eh_bus_device_reset(stru
struct list_head *work_q,
struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd, *bdr_scmd;
+ struct scsi_cmnd *scmd, *bdr_scmd, *next;
struct scsi_device *sdev;
int rtn;
@@ -995,11 +989,8 @@ static int scsi_eh_bus_device_reset(stru
if (rtn == SUCCESS) {
if (!scsi_device_online(sdev) ||
!scsi_eh_tur(bdr_scmd)) {
- list_for_each_safe(lh, lh_sf,
- work_q) {
- scmd = list_entry(lh, struct
- scsi_cmnd,
- eh_entry);
+ list_for_each_entry_safe(scmd, next,
+ work_q, eh_entry) {
if (scmd->device == sdev)
scsi_eh_finish_cmd(scmd,
done_q);
@@ -1082,9 +1073,7 @@ static int scsi_eh_bus_reset(struct Scsi
struct list_head *work_q,
struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd;
- struct scsi_cmnd *chan_scmd;
+ struct scsi_cmnd *scmd, *chan_scmd, *next;
unsigned int channel;
int rtn;
@@ -1115,9 +1104,7 @@ static int scsi_eh_bus_reset(struct Scsi
channel));
rtn = scsi_try_bus_reset(chan_scmd);
if (rtn == SUCCESS) {
- list_for_each_safe(lh, lh_sf, work_q) {
- scmd = list_entry(lh, struct scsi_cmnd,
- eh_entry);
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if (channel == scmd->device->channel)
if (!scsi_device_online(scmd->device) ||
!scsi_eh_tur(scmd))
@@ -1142,9 +1129,8 @@ static int scsi_eh_bus_reset(struct Scsi
static int scsi_eh_host_reset(struct list_head *work_q,
struct list_head *done_q)
{
+ struct scsi_cmnd *scmd, *next;
int rtn;
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd;
if (!list_empty(work_q)) {
scmd = list_entry(work_q->next,
@@ -1155,8 +1141,7 @@ static int scsi_eh_host_reset(struct lis
rtn = scsi_try_host_reset(scmd);
if (rtn == SUCCESS) {
- list_for_each_safe(lh, lh_sf, work_q) {
- scmd = list_entry(lh, struct scsi_cmnd,
eh_entry);
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if (!scsi_device_online(scmd->device) ||
(!scsi_eh_try_stu(scmd) &&
!scsi_eh_tur(scmd)) ||
!scsi_eh_tur(scmd))
@@ -1180,11 +1165,9 @@ static int scsi_eh_host_reset(struct lis
static void scsi_eh_offline_sdevs(struct list_head *work_q,
struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd;
+ struct scsi_cmnd *scmd, *next;
- list_for_each_safe(lh, lh_sf, work_q) {
- scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
+ list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
printk(KERN_INFO "scsi: Device offlined - not"
" ready after error recovery: host"
" %d channel %d id %d lun %d\n",
@@ -1512,12 +1495,10 @@ static void scsi_eh_ready_devs(struct Sc
**/
static void scsi_eh_flush_done_q(struct list_head *done_q)
{
- struct list_head *lh, *lh_sf;
- struct scsi_cmnd *scmd;
+ struct scsi_cmnd *scmd, *next;
- list_for_each_safe(lh, lh_sf, done_q) {
- scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
- list_del_init(lh);
+ list_for_each_entry_safe(scmd, next, done_q, eh_entry) {
+ list_del_init(&scmd->eh_entry);
if (scsi_device_online(scmd->device) &&
!blk_noretry_request(scmd->request) &&
(++scmd->retries < scmd->allowed)) {
-
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