From: Darrick J. Wong <djwong@us.ibm.com>
Date: Mon, 13 Dec 2010 14:23:45 +0000 (-0500)
Subject: e4defrag: open the file to be defragged in read/write mode
X-Git-Tag: v1.42-WIP-0702~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=90b9dce3e566613d509554e278c01126c83f8612;p=thirdparty%2Fe2fsprogs.git

e4defrag: open the file to be defragged in read/write mode

Akira Fujita merged a patch into 2.6.33 that adds a requirement that a
file being defragged must be opened with read and write access, so
e2fsprogs needs to satisfy that.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/misc/e4defrag.c b/misc/e4defrag.c
index 82e386893..424e0cae1 100644
--- a/misc/e4defrag.c
+++ b/misc/e4defrag.c
@@ -1605,7 +1605,7 @@ static int file_defrag(const char *file, const struct stat64 *buf,
 		return 0;
 	}
 
-	fd = open64(file, O_RDONLY);
+	fd = open64(file, O_RDWR);
 	if (fd < 0) {
 		if (mode_flag & DETAIL) {
 			PRINT_FILE_NAME(file);