From 664bf3e236c214aee86294483c379e4fa66c2e63 Mon Sep 17 00:00:00 2001
From: Timo Sirainen <tss@iki.fi>
Date: Mon, 9 Mar 2015 20:26:50 +0200
Subject: [PATCH] fs-posix: Implement fs_stat() with fstat() if fd is already
 open.

---
 src/lib-fs/fs-posix.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/lib-fs/fs-posix.c b/src/lib-fs/fs-posix.c
index dc7c7818a3..2d0023ad03 100644
--- a/src/lib-fs/fs-posix.c
+++ b/src/lib-fs/fs-posix.c
@@ -606,9 +606,17 @@ static int fs_posix_exists(struct fs_file *_file)
 static int fs_posix_stat(struct fs_file *_file, struct stat *st_r)
 {
 	struct posix_fs_file *file = (struct posix_fs_file *)_file;
-	if (stat(file->full_path, st_r) < 0) {
-		fs_set_error(_file->fs, "stat(%s) failed: %m", file->full_path);
-		return -1;
+
+	if (file->fd != -1) {
+		if (fstat(file->fd, st_r) < 0) {
+			fs_set_error(_file->fs, "fstat(%s) failed: %m", file->full_path);
+			return -1;
+		}
+	} else {
+		if (stat(file->full_path, st_r) < 0) {
+			fs_set_error(_file->fs, "stat(%s) failed: %m", file->full_path);
+			return -1;
+		}
 	}
 	return 0;
 }