#include "dns_resolve.h"
#include "cifs_debug.h"
-LIST_HEAD(cifs_dfs_automount_list);
+static LIST_HEAD(cifs_dfs_automount_list);
-/*
- * DFS functions
-*/
+static void cifs_dfs_expire_automounts(struct work_struct *work);
+static DECLARE_DELAYED_WORK(cifs_dfs_automount_task,
+ cifs_dfs_expire_automounts);
+static int cifs_dfs_mountpoint_expiry_timeout = 500 * HZ;
+
+static void cifs_dfs_expire_automounts(struct work_struct *work)
+{
+ struct list_head *list = &cifs_dfs_automount_list;
-void dfs_shrink_umount_helper(struct vfsmount *vfsmnt)
+ mark_mounts_for_expiry(list);
+ if (!list_empty(list))
+ schedule_delayed_work(&cifs_dfs_automount_task,
+ cifs_dfs_mountpoint_expiry_timeout);
+}
+
+void cifs_dfs_release_automount_timer(void)
{
- mark_mounts_for_expiry(&cifs_dfs_automount_list);
- mark_mounts_for_expiry(&cifs_dfs_automount_list);
- shrink_submounts(vfsmnt, &cifs_dfs_automount_list);
+ BUG_ON(!list_empty(&cifs_dfs_automount_list));
+ cancel_delayed_work(&cifs_dfs_automount_task);
+ flush_scheduled_work();
}
/**
/* find sharename end */
pSep++;
pSep = memchr(UNC+(pSep-UNC), '\\', len-(pSep-UNC));
- if (!pSep) {
- cERROR(1, ("%s:2 cant find share name in node name: %s",
- __func__, node_name));
- kfree(UNC);
- return NULL;
+ if (pSep) {
+ /* trim path up to sharename end
+ * now we have share name in UNC */
+ *pSep = 0;
}
- /* trim path up to sharename end
- * * now we have share name in UNC */
- *pSep = 0;
return UNC;
}
tkn_e = strchr(tkn_e+1, '\\');
if (tkn_e) {
strcat(mountdata, ",prefixpath=");
- strcat(mountdata, tkn_e);
+ strcat(mountdata, tkn_e+1);
}
}
return NULL;
if (cifs_sb->tcon->Flags & SMB_SHARE_IS_IN_DFS) {
- /* we should use full path name to correct working with DFS */
+ int i;
+ /* we should use full path name for correct working with DFS */
l_max_len = strnlen(cifs_sb->tcon->treeName, MAX_TREE_SIZE+1) +
strnlen(search_path, MAX_PATHCONF) + 1;
tmp_path = kmalloc(l_max_len, GFP_KERNEL);
return NULL;
}
strncpy(tmp_path, cifs_sb->tcon->treeName, l_max_len);
- strcat(tmp_path, search_path);
tmp_path[l_max_len-1] = 0;
+ if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
+ for (i = 0; i < l_max_len; i++) {
+ if (tmp_path[i] == '\\')
+ tmp_path[i] = '/';
+ }
+ strncat(tmp_path, search_path, l_max_len - strlen(tmp_path));
+
full_path = tmp_path;
kfree(search_path);
} else {
err = do_add_mount(newmnt, nd, nd->path.mnt->mnt_flags, mntlist);
switch (err) {
case 0:
- dput(nd->path.dentry);
- mntput(nd->path.mnt);
+ path_put(&nd->path);
nd->path.mnt = newmnt;
nd->path.dentry = dget(newmnt->mnt_root);
+ schedule_delayed_work(&cifs_dfs_automount_task,
+ cifs_dfs_mountpoint_expiry_timeout);
break;
case -EBUSY:
/* someone else made a mount here whilst we were busy */