linux-ext4 - [PATCH] Skip "rootfs" entry when checking for ext4 filesystem.

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Date:	Tue, 08 Sep 2009 11:13:50 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	ext4 development <linux-ext4@...r.kernel.org>
CC:	ravi@...tatic.net
Subject: [PATCH] Skip "rootfs" entry when checking for ext4 filesystem.

Skip "rootfs" entry when checking for ext4 filesystem.

Signed-off-by: Eric Sandeen <sandeen@...hat.com>
---

diff --git a/misc/e4defrag.c b/misc/e4defrag.c
index 82e3868..0d04df9 100644
--- a/misc/e4defrag.c
+++ b/misc/e4defrag.c
@@ -430,6 +430,8 @@ static int is_ext4(const char *file)
 	}

 	while ((mnt = getmntent(fp)) != NULL) {
+		if (mnt->mnt_fsname[0] != '/')
+			continue;
 		len = strlen(mnt->mnt_dir);
 		ret = memcmp(file_path, mnt->mnt_dir, len);
 		if (ret != 0)

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