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Diffstat (limited to 'fs/smb/client/cifsproto.h')
-rw-r--r--fs/smb/client/cifsproto.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h
index 0723e1b57256..8e0a348f1f66 100644
--- a/fs/smb/client/cifsproto.h
+++ b/fs/smb/client/cifsproto.h
@@ -725,31 +725,31 @@ struct super_block *cifs_get_tcon_super(struct cifs_tcon *tcon);
void cifs_put_tcon_super(struct super_block *sb);
int cifs_wait_for_server_reconnect(struct TCP_Server_Info *server, bool retry);
-/* Put references of @ses and @ses->dfs_root_ses */
+/* Put references of @ses and its children */
static inline void cifs_put_smb_ses(struct cifs_ses *ses)
{
- struct cifs_ses *rses = ses->dfs_root_ses;
+ struct cifs_ses *next;
- __cifs_put_smb_ses(ses);
- if (rses)
- __cifs_put_smb_ses(rses);
+ do {
+ next = ses->dfs_root_ses;
+ __cifs_put_smb_ses(ses);
+ } while ((ses = next));
}
-/* Get an active reference of @ses and @ses->dfs_root_ses.
+/* Get an active reference of @ses and its children.
*
* NOTE: make sure to call this function when incrementing reference count of
* @ses to ensure that any DFS root session attached to it (@ses->dfs_root_ses)
* will also get its reference count incremented.
*
- * cifs_put_smb_ses() will put both references, so call it when you're done.
+ * cifs_put_smb_ses() will put all references, so call it when you're done.
*/
static inline void cifs_smb_ses_inc_refcount(struct cifs_ses *ses)
{
lockdep_assert_held(&cifs_tcp_ses_lock);
- ses->ses_count++;
- if (ses->dfs_root_ses)
- ses->dfs_root_ses->ses_count++;
+ for (; ses; ses = ses->dfs_root_ses)
+ ses->ses_count++;
}
static inline bool dfs_src_pathname_equal(const char *s1, const char *s2)