cifs: implement recurring workqueue job to prune old tcons
Create a workqueue job that cleans out unused tlinks. For now, it uses
a hardcoded expire time of 10 minutes. When it's done, the work rearms
itself. On umount, the work is cancelled before tearing down the tlink
tree.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifs_fs_sb.h b/fs/cifs/cifs_fs_sb.h
index 5ce57bd..586ee3d 100644
--- a/fs/cifs/cifs_fs_sb.h
+++ b/fs/cifs/cifs_fs_sb.h
@@ -59,5 +59,6 @@
char *mountdata; /* mount options received at mount time */
#endif
struct backing_dev_info bdi;
+ struct delayed_work prune_tlinks;
};
#endif /* _CIFS_FS_SB_H */