shadow_copy2: add comment block explaining shadow_copy2_find_snapdir()

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c
index 932f93f693bdf467ed0f4fdfed46442f4dd5dd43..9f4f1118e4c4d3c087be407cf3888b4e57397dfb 100644 (file)
--- a/source3/modules/vfs_shadow_copy2.c
+++ b/source3/modules/vfs_shadow_copy2.c
@@ -992,6 +992,10 @@ static char *have_snapdir(struct vfs_handle_struct *handle,
        return NULL;
 }
 
+/**
+ * Find the snapshot directory (if any) for the given
+ * filename (which is relative to the share).
+ */
 static char *shadow_copy2_find_snapdir(TALLOC_CTX *mem_ctx,
                                       struct vfs_handle_struct *handle,
                                       struct smb_filename *smb_fname)