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scst_dlm: Introduce a new local variable

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This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6656 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2015-11-10 19:17:20 +00:00
parent be7c3b3ee8
commit cd6b27dba4
1 changed files with 29 additions and 27 deletions
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56
scst/src/scst_dlm.c
View File

@@ -1320,47 +1320,49 @@ create_st_wq(const char *fmt, ...)
*/
static int scst_pr_dlm_init(struct scst_device *dev, const char *cl_dev_id)
{
struct scst_pr_dlm_data *pr_dlm;
int res = -ENOMEM;
compile_time_size_checks();
dev->pr_dlm = kzalloc(sizeof(*dev->pr_dlm), GFP_KERNEL);
if (!dev->pr_dlm)
pr_dlm = kzalloc(sizeof(*dev->pr_dlm), GFP_KERNEL);
if (!pr_dlm)
goto out;
dev->pr_dlm->dev = dev;
mutex_init(&dev->pr_dlm->ls_cr_mutex);
mutex_init(&dev->pr_dlm->ls_mutex);
dev->pr_dlm->data_lksb.lksb.sb_lvbptr = dev->pr_dlm->lvb;
INIT_WORK(&dev->pr_dlm->pre_join_work, scst_pre_join_work);
INIT_WORK(&dev->pr_dlm->pre_upd_work, scst_pre_upd_work);
INIT_WORK(&dev->pr_dlm->copy_from_dlm_work, scst_copy_from_dlm_work);
INIT_WORK(&dev->pr_dlm->copy_to_dlm_work, scst_copy_to_dlm_work);
INIT_WORK(&dev->pr_dlm->lvb_upd_work, scst_lvb_upd_work);
INIT_WORK(&dev->pr_dlm->reread_lvb_work, scst_reread_lvb_work);
dev->pr_dlm->latest_lscr_attempt = jiffies - 100 * HZ;
dev->pr_dlm = pr_dlm;
pr_dlm->dev = dev;
mutex_init(&pr_dlm->ls_cr_mutex);
mutex_init(&pr_dlm->ls_mutex);
pr_dlm->data_lksb.lksb.sb_lvbptr = pr_dlm->lvb;
INIT_WORK(&pr_dlm->pre_join_work, scst_pre_join_work);
INIT_WORK(&pr_dlm->pre_upd_work, scst_pre_upd_work);
INIT_WORK(&pr_dlm->copy_from_dlm_work, scst_copy_from_dlm_work);
INIT_WORK(&pr_dlm->copy_to_dlm_work, scst_copy_to_dlm_work);
INIT_WORK(&pr_dlm->lvb_upd_work, scst_lvb_upd_work);
INIT_WORK(&pr_dlm->reread_lvb_work, scst_reread_lvb_work);
pr_dlm->latest_lscr_attempt = jiffies - 100 * HZ;
res = -ENOMEM;
dev->pr_dlm->cl_dev_id = kstrdup(cl_dev_id, GFP_KERNEL);
if (!dev->pr_dlm->cl_dev_id)
pr_dlm->cl_dev_id = kstrdup(cl_dev_id, GFP_KERNEL);
if (!pr_dlm->cl_dev_id)
goto err_free;
dev->pr_dlm->from_wq = create_st_wq("%s_from_dlm", dev->virt_name);
if (IS_ERR(dev->pr_dlm->from_wq)) {
res = PTR_ERR(dev->pr_dlm->from_wq);
dev->pr_dlm->from_wq = NULL;
pr_dlm->from_wq = create_st_wq("%s_from_dlm", dev->virt_name);
if (IS_ERR(pr_dlm->from_wq)) {
res = PTR_ERR(pr_dlm->from_wq);
pr_dlm->from_wq = NULL;
goto err_free;
}
dev->pr_dlm->to_wq = create_st_wq("%s_to_dlm", dev->virt_name);
if (IS_ERR(dev->pr_dlm->to_wq)) {
res = PTR_ERR(dev->pr_dlm->to_wq);
dev->pr_dlm->to_wq = NULL;
pr_dlm->to_wq = create_st_wq("%s_to_dlm", dev->virt_name);
if (IS_ERR(pr_dlm->to_wq)) {
res = PTR_ERR(pr_dlm->to_wq);
pr_dlm->to_wq = NULL;
goto err_free;
}
dev->pr_dlm->upd_wq = create_st_wq("%s_upd_dlm", dev->virt_name);
if (IS_ERR(dev->pr_dlm->upd_wq)) {
res = PTR_ERR(dev->pr_dlm->upd_wq);
dev->pr_dlm->upd_wq = NULL;
pr_dlm->upd_wq = create_st_wq("%s_upd_dlm", dev->virt_name);
if (IS_ERR(pr_dlm->upd_wq)) {
res = PTR_ERR(pr_dlm->upd_wq);
pr_dlm->upd_wq = NULL;
goto err_free;
}