mirrors/scst
1
0
Fork 0
mirror of https://github.com/SCST-project/scst.git synced 2026-05-21 20:51:27 +00:00
Code Issues Packages Projects Releases Wiki Activity

scst_user: improve backward compatibility with handlers relying on obsolete SCST_USER_UNREGISTER_DEVICE call

Browse Source 
git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6863 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2016-04-20 04:00:00 +00:00
parent 9ead865f6a
commit fb0ad0b8cd
1 changed files with 15 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
scst/src/dev_handlers/scst_user.c
View File

@@ -3533,9 +3533,23 @@ out_put:
static int dev_user_unregister_dev(struct file *file)
{
struct scst_user_dev *dev;
int res;
dev = file->private_data;
res = dev_user_check_reg(dev);
if (unlikely(res != 0))
goto out;
PRINT_WARNING("SCST_USER_UNREGISTER_DEVICE is obsolete and NOOP. "
"Closing fd should be used instead.");
return 0;
/* For backward compatibility unblock possibly blocked sync threads */
dev->blocking = 0;
wake_up_all(&dev->udev_cmd_threads.cmd_list_waitQ);
out:
return res;
}
static int dev_user_flush_cache(struct file *file)