tree b63eb97b2c1f50e253446b42ed58e6e43e429db2
parent ee65244b210e00060c2d4d8eff4ad9b18400f588
author Artem Bityutskiy <artem.bityutskiy@linux.intel.com> 1332346470 +0200
committer Jan Kara <jack@suse.cz> 1334135565 +0200

ext2: write superblock only once on unmount

Currently on unmount if we are mounted R/W, we first write the superblock to
the media if it is dirty, and then write it again, which is not optimal. This
patch makes ext2 write the superblock on unmount less times.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: Jan Kara <jack@suse.cz>