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Replace list_entry((a)->next, b, c) by list_first_entry(a, b, c) (merge r3965 from trunk)

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git-svn-id: http://svn.code.sf.net/p/scst/svn/branches/2.2.x@5030 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2013-10-05 16:48:43 +00:00
parent 4056201516
commit 187d2d255b
13 changed files with 32 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files
iscsi-scst/kernel/conn.c
+1 -1
View File
@@ -527,7 +527,7 @@ static void conn_rsp_timer_fn(unsigned long arg)
if (!list_empty(&conn->write_timeout_list)) {
unsigned long timeout_time;
cmnd = list_entry(conn->write_timeout_list.next,
cmnd = list_first_entry(&conn->write_timeout_list,
struct iscsi_cmnd, write_timeout_list_entry);
timeout_time = j + iscsi_get_timeout(cmnd) + ISCSI_ADD_SCHED_TIME;
iscsi-scst/kernel/iscsi.c
+5 -5
View File
@@ -758,7 +758,7 @@ static inline struct iscsi_cmnd *iscsi_alloc_main_rsp(struct iscsi_cmnd *parent)
static void iscsi_cmnds_init_write(struct list_head *send, int flags)
{
struct iscsi_cmnd *rsp = list_entry(send->next, struct iscsi_cmnd,
struct iscsi_cmnd *rsp = list_first_entry(send, struct iscsi_cmnd,
write_list_entry);
struct iscsi_conn *conn = rsp->conn;
struct list_head *pos, *next;
@@ -2986,7 +2986,7 @@ static void iscsi_push_cmnd(struct iscsi_cmnd *cmnd)
if (list_empty(&session->pending_list))
break;
cmnd = list_entry(session->pending_list.next,
cmnd = list_first_entry(&session->pending_list,
struct iscsi_cmnd,
pending_list_entry);
if (cmnd->pdu.bhs.sn != cmd_sn)
@@ -3390,9 +3390,9 @@ static int iscsi_xmit_response(struct scst_cmd *scst_cmd)
* There's no need for protection, since we are not going to
* dereference them.
*/
wr_rsp = list_entry(conn->write_list.next, struct iscsi_cmnd,
wr_rsp = list_first_entry(&conn->write_list, struct iscsi_cmnd,
write_list_entry);
our_rsp = list_entry(req->rsp_cmd_list.next, struct iscsi_cmnd,
our_rsp = list_first_entry(&req->rsp_cmd_list, struct iscsi_cmnd,
rsp_cmd_list_entry);
if (wr_rsp == our_rsp) {
/*
@@ -3930,7 +3930,7 @@ int iscsi_threads_pool_get(const cpumask_t *cpu_mask,
if (!list_empty(&iscsi_thread_pools_list)) {
PRINT_WARNING("%s", "Using global iSCSI thread pool "
"instead");
p = list_entry(iscsi_thread_pools_list.next,
p = list_first_entry(&iscsi_thread_pools_list,
struct iscsi_thread_pool,
thread_pools_list_entry);
} else
iscsi-scst/kernel/nthread.c
+3 -3
View File
@@ -642,7 +642,7 @@ static struct iscsi_cmnd *iscsi_get_send_cmnd(struct iscsi_conn *conn)
spin_lock_bh(&conn->write_list_lock);
if (!list_empty(&conn->write_list)) {
cmnd = list_entry(conn->write_list.next, struct iscsi_cmnd,
cmnd = list_first_entry(&conn->write_list, struct iscsi_cmnd,
write_list_entry);
cmd_del_from_write_list(cmnd);
cmnd->write_processing_started = 1;
@@ -1017,7 +1017,7 @@ static void scst_do_job_rd(struct iscsi_thread_pool *p)
while (!list_empty(&p->rd_list)) {
int closed = 0, rc;
struct iscsi_conn *conn = list_entry(p->rd_list.next,
struct iscsi_conn *conn = list_first_entry(&p->rd_list,
typeof(*conn), rd_list_entry);
list_del(&conn->rd_list_entry);
@@ -1786,7 +1786,7 @@ static void scst_do_job_wr(struct iscsi_thread_pool *p)
while (!list_empty(&p->wr_list)) {
int rc;
struct iscsi_conn *conn = list_entry(p->wr_list.next,
struct iscsi_conn *conn = list_first_entry(&p->wr_list,
typeof(*conn), wr_list_entry);
TRACE_DBG("conn %p, wr_state %x, wr_space_ready %d, "
qla2x00t/qla2x00-target/qla2x00t.c
+2 -2
View File
@@ -695,7 +695,7 @@ static int q2t_reset(scsi_qla_host_t *ha, void *iocb, int mcmd)
atomic_inc(&ha->tgt->tgt_global_resets_count);
q2t_clear_tgt_db(ha->tgt, 1);
if (!list_empty(&ha->tgt->sess_list)) {
sess = list_entry(ha->tgt->sess_list.next,
sess = list_first_entry(&ha->tgt->sess_list,
typeof(*sess), sess_list_entry);
switch (mcmd) {
case Q2T_NEXUS_LOSS_SESS:
@@ -1038,7 +1038,7 @@ static void q2t_del_sess_work_fn(struct delayed_work *work)
spin_lock_irqsave(&pha->hardware_lock, flags);
while (!list_empty(&tgt->del_sess_list)) {
sess = list_entry(tgt->del_sess_list.next, typeof(*sess),
sess = list_first_entry(&tgt->del_sess_list, typeof(*sess),
del_list_entry);
if (time_after_eq(jiffies, sess->expires)) {
bool cancel;
qla2x00t/qla_os.c
+1 -1
View File
@@ -2614,7 +2614,7 @@ qla2x00_do_work(struct scsi_qla_host *ha)
spin_lock_irq(&pha->hardware_lock);
while (!list_empty(&ha->work_list)) {
e = list_entry(ha->work_list.next, struct qla_work_evt, list);
e = list_first_entry(&ha->work_list, struct qla_work_evt, list);
list_del_init(&e->list);
spin_unlock_irq(&pha->hardware_lock);
scst/src/dev_handlers/scst_user.c
+3 -3
View File
@@ -1797,7 +1797,7 @@ static struct scst_user_cmd *__dev_user_get_next_cmd(struct list_head *cmd_list)
again:
u = NULL;
if (!list_empty(cmd_list)) {
u = list_entry(cmd_list->next, typeof(*u),
u = list_first_entry(cmd_list, typeof(*u),
ready_cmd_list_entry);
TRACE_DBG("Found ready ucmd %p", u);
@@ -3663,7 +3663,7 @@ static int dev_user_cleanup_thread(void *arg)
while (!list_empty(&cleanup_list)) {
int rc;
dev = list_entry(cleanup_list.next,
dev = list_first_entry(&cleanup_list,
typeof(*dev), cleanup_list_entry);
list_del(&dev->cleanup_list_entry);
@@ -3684,7 +3684,7 @@ static int dev_user_cleanup_thread(void *arg)
spin_lock(&cleanup_lock);
while (!list_empty(&cl_devs)) {
dev = list_entry(cl_devs.next, typeof(*dev),
dev = list_first_entry(&cl_devs, typeof(*dev),
cleanup_list_entry);
list_move_tail(&dev->cleanup_list_entry,
&cleanup_list);
scst/src/dev_handlers/scst_vdisk.c
+1 -1
View File
@@ -5309,7 +5309,7 @@ static void exit_scst_vdisk(struct scst_dev_type *devtype)
if (list_empty(&vdev_list))
break;
virt_dev = list_entry(vdev_list.next, typeof(*virt_dev),
virt_dev = list_first_entry(&vdev_list, typeof(*virt_dev),
vdev_list_entry);
vdev_del_device(virt_dev);
scst/src/scst_lib.c
+2 -2
View File
@@ -1312,7 +1312,7 @@ void scst_set_initial_UA(struct scst_session *sess, int key, int asc, int ascq)
if (!list_empty(&tgt_dev->UA_list)) {
struct scst_tgt_dev_UA *ua;
ua = list_entry(tgt_dev->UA_list.next,
ua = list_first_entry(&tgt_dev->UA_list,
typeof(*ua), UA_list_entry);
if (scst_analyze_sense(ua->UA_sense_buffer,
ua->UA_valid_sense_len,
@@ -6192,7 +6192,7 @@ again:
goto out_unlock;
}
UA_entry = list_entry(cmd->tgt_dev->UA_list.next, typeof(*UA_entry),
UA_entry = list_first_entry(&cmd->tgt_dev->UA_list, typeof(*UA_entry),
UA_list_entry);
TRACE_DBG("next %p UA_entry %p",
scst/src/scst_main.c
+1 -1
View File
@@ -856,7 +856,7 @@ static void __scst_resume_activity(void)
spin_lock_irq(&scst_mcmd_lock);
if (!list_empty(&scst_delayed_mgmt_cmd_list)) {
struct scst_mgmt_cmd *m;
m = list_entry(scst_delayed_mgmt_cmd_list.next, typeof(*m),
m = list_first_entry(&scst_delayed_mgmt_cmd_list, typeof(*m),
mgmt_cmd_list_entry);
TRACE_MGMT_DBG("Moving delayed mgmt cmd %p to head of active "
"mgmt cmd list", m);
scst/src/scst_mem.c
+7 -7
View File
@@ -236,8 +236,8 @@ static int sgv_shrink_pool(struct sgv_pool *pool, int nr, int min_interval,
while (!list_empty(&pool->sorted_recycling_list) &&
(atomic_read(&sgv_pages_total) > sgv_lo_wmk)) {
struct sgv_pool_obj *obj = list_entry(
pool->sorted_recycling_list.next,
struct sgv_pool_obj *obj = list_first_entry(
&pool->sorted_recycling_list,
struct sgv_pool_obj, sorted_recycling_list_entry);
if (sgv_purge_from_cache(obj, min_interval, cur_time)) {
@@ -295,7 +295,7 @@ static int __sgv_shrink(int nr, int min_interval)
goto out_unlock;
}
pool = list_entry(sgv_active_pools_list.next,
pool = list_first_entry(&sgv_active_pools_list,
typeof(*pool),
sgv_active_pools_list_entry);
}
@@ -400,8 +400,8 @@ static void sgv_purge_work_fn(struct delayed_work *work)
pool->purge_work_scheduled = false;
while (!list_empty(&pool->sorted_recycling_list)) {
struct sgv_pool_obj *obj = list_entry(
pool->sorted_recycling_list.next,
struct sgv_pool_obj *obj = list_first_entry(
&pool->sorted_recycling_list,
struct sgv_pool_obj, sorted_recycling_list_entry);
if (sgv_purge_from_cache(obj, pool->purge_interval, cur_time)) {
@@ -719,7 +719,7 @@ static struct sgv_pool_obj *sgv_get_obj(struct sgv_pool *pool, int cache_num,
}
if (likely(!list_empty(&pool->recycling_lists[cache_num]))) {
obj = list_entry(pool->recycling_lists[cache_num].next,
obj = list_first_entry(&pool->recycling_lists[cache_num],
struct sgv_pool_obj, recycling_list_entry);
list_del(&obj->sorted_recycling_list_entry);
@@ -1525,7 +1525,7 @@ void sgv_pool_flush(struct sgv_pool *pool)
spin_lock_bh(&pool->sgv_pool_lock);
while (!list_empty(&pool->recycling_lists[i])) {
obj = list_entry(pool->recycling_lists[i].next,
obj = list_first_entry(&pool->recycling_lists[i],
struct sgv_pool_obj, recycling_list_entry);
__sgv_purge_from_cache(obj);
scst/src/scst_sysfs.c
+1 -1
View File
@@ -424,7 +424,7 @@ static void scst_process_sysfs_works(void)
TRACE_ENTRY();
while (!list_empty(&sysfs_work_list)) {
work = list_entry(sysfs_work_list.next,
work = list_first_entry(&sysfs_work_list,
struct scst_sysfs_work_item, sysfs_work_list_entry);
list_del(&work->sysfs_work_list_entry);
spin_unlock(&sysfs_work_lock);
scst/src/scst_targ.c
+4 -4
View File
@@ -4350,7 +4350,7 @@ static void scst_do_job_active(struct list_head *cmd_list,
TRACE_ENTRY();
while (!list_empty(cmd_list)) {
struct scst_cmd *cmd = list_entry(cmd_list->next, typeof(*cmd),
struct scst_cmd *cmd = list_first_entry(cmd_list, typeof(*cmd),
cmd_list_entry);
TRACE_DBG("Deleting cmd %p from active cmd list", cmd);
list_del(&cmd->cmd_list_entry);
@@ -5886,7 +5886,7 @@ int scst_tm_thread(void *arg)
while (!list_empty(&scst_active_mgmt_cmd_list)) {
int rc;
struct scst_mgmt_cmd *mcmd;
mcmd = list_entry(scst_active_mgmt_cmd_list.next,
mcmd = list_first_entry(&scst_active_mgmt_cmd_list,
typeof(*mcmd), mgmt_cmd_list_entry);
TRACE_MGMT_DBG("Deleting mgmt cmd %p from active cmd "
"list", mcmd);
@@ -6715,7 +6715,7 @@ int scst_global_mgmt_thread(void *arg)
}
while (!list_empty(&scst_sess_init_list)) {
sess = list_entry(scst_sess_init_list.next,
sess = list_first_entry(&scst_sess_init_list,
typeof(*sess), sess_init_list_entry);
TRACE_DBG("Removing sess %p from scst_sess_init_list",
sess);
@@ -6736,7 +6736,7 @@ int scst_global_mgmt_thread(void *arg)
}
while (!list_empty(&scst_sess_shut_list)) {
sess = list_entry(scst_sess_shut_list.next,
sess = list_first_entry(&scst_sess_shut_list,
typeof(*sess), sess_shut_list_entry);
TRACE_DBG("Removing sess %p from scst_sess_shut_list",
sess);
scst_local/scst_local.c
+1 -1
View File
@@ -1150,7 +1150,7 @@ static void scst_process_aens(struct scst_local_sess *sess,
TRACE_DBG("Target work sess %p", sess);
while (!list_empty(&sess->aen_work_list)) {
work_item = list_entry(sess->aen_work_list.next,
work_item = list_first_entry(&sess->aen_work_list,
struct scst_aen_work_item, work_list_entry);
list_del(&work_item->work_list_entry);