linux-ext4 - [PATCH 4/4] If the filesystem supports extents create an extent-based journal inode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1219871676-18456-4-git-send-email-tytso@mit.edu>
Date:	Wed, 27 Aug 2008 17:14:36 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Frédéric Bohé <frederic.bohe@...l.net>
Cc:	linux-ext4@...r.kernel.org, Theodore Ts'o <tytso@....edu>
Subject: [PATCH 4/4] If the filesystem supports extents create an extent-based journal inode

Signed-off-by: "Theodore Ts'o" <tytso@....edu>
---
 lib/ext2fs/mkjournal.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/lib/ext2fs/mkjournal.c b/lib/ext2fs/mkjournal.c
index cd3df07..c112be9 100644
--- a/lib/ext2fs/mkjournal.c
+++ b/lib/ext2fs/mkjournal.c
@@ -298,6 +298,12 @@ static errcode_t write_journal_inode(ext2_filsys fs, ext2_ino_t journal_ino,
 	es.err = 0;
 	es.zero_count = 0;
 
+	if (fs->super->s_feature_incompat & EXT3_FEATURE_INCOMPAT_EXTENTS) {
+		inode.i_flags |= EXT4_EXTENTS_FL;
+		if ((retval = ext2fs_write_inode(fs, journal_ino, &inode)))
+			return retval;
+	}
+
 	/*
 	 * Set the initial goal block to be roughly at the middle of
 	 * the filesystem.  Pick a group that has the largest number
-- 
1.5.6.1.205.ge2c7.dirty

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html