directory-handle: print `errno` reason on `unlinkat()` error

[lttng-tools.git] / src / common / compat / directory-handle.c

diff --git a/src/common/compat/directory-handle.c b/src/common/compat/directory-handle.c
index a790c5b79960d7933efe4221949070698b59eea9..aea4be5fe27ffc54e3c9c873fa36209317cb2ba9 100644 (file)
--- a/src/common/compat/directory-handle.c
+++ b/src/common/compat/directory-handle.c
@@ -355,7 +355,12 @@ static
 int lttng_directory_handle_rmdir(
                const struct lttng_directory_handle *handle, const char *name)
 {
-       return unlinkat(handle->dirfd, name, AT_REMOVEDIR);
+       int ret = unlinkat(handle->dirfd, name, AT_REMOVEDIR);
+       if (ret) {
+               PERROR("Failed to remove directory `%s`", name);
+       }
+
+       return ret;
 }
 
 static