From: Theodore Ts'o <tytso@mit.edu>
Date: Sun, 14 Jan 2001 18:03:43 +0000 (+0000)
Subject: ChangeLog, closefs.c:
X-Git-Tag: E2FSPROGS-1_20~122
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=8077994116824ae55d4b8f9a26971a7d11e089bf;p=tools%2Fe2fsprogs.git

ChangeLog, closefs.c:
  closefs.c (ext2fs_flush): Don't write out anything beyond the primary
  	superblock if EXT2_INCOMPAT_JOURNAL_DEV is listed.
---

diff --git a/lib/ext2fs/ChangeLog b/lib/ext2fs/ChangeLog
index bba8b13..54ef029 100644
--- a/lib/ext2fs/ChangeLog
+++ b/lib/ext2fs/ChangeLog
@@ -1,3 +1,9 @@
+2001-01-14  Theodore Ts'o  <tytso@valinux.com>
+
+	* closefs.c (ext2fs_flush): Don't write out anything beyond the
+		 primary superblock if EXT2_INCOMPAT_JOURNAL_DEV is
+		 listed.
+
 2001-01-12  Theodore Ts'o  <tytso@valinux.com>
 
 	* imager.c: Fix gcc -Wall complaints and a series of bugs where
diff --git a/lib/ext2fs/closefs.c b/lib/ext2fs/closefs.c
index 9e12550..976062a 100644
--- a/lib/ext2fs/closefs.c
+++ b/lib/ext2fs/closefs.c
@@ -173,6 +173,16 @@ errcode_t ext2fs_flush(ext2_filsys fs)
 		goto errout;
 
 	/*
+	 * If this is an external journal device, don't write out the
+	 * block group descriptors or any of the backup superblocks
+	 */
+	if (fs->super->s_feature_incompat &
+	    EXT3_FEATURE_INCOMPAT_JOURNAL_DEV) {
+		retval = 0;
+		goto errout;
+	}
+
+	/*
 	 * Set the state of the FS to be non-valid.  (The state has
 	 * already been backed up earlier, and will be restored when
 	 * we exit.)