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Date: Sat, 31 Mar 2012 13:53:32 +0200 From: Jan Kara <jack@...e.cz> To: Artem Bityutskiy <dedekind1@...il.com> Cc: Jan Kara <jack@...e.cz>, Ext4 Mailing List <linux-ext4@...r.kernel.org>, Linux FS Maling List <linux-fsdevel@...r.kernel.org>, Linux Kernel Maling List <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 3/8] ext2: write superblock only once on unmount On Wed 21-03-12 18:14:30, Artem Bityutskiy wrote: > From: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com> > > 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. Looks good. I've added the patch to my tree. Honza > > Signed-off-by: Artem Bityutskiy <artem.bityutskiy@...ux.intel.com> > --- > fs/ext2/super.c | 3 --- > 1 files changed, 0 insertions(+), 3 deletions(-) > > diff --git a/fs/ext2/super.c b/fs/ext2/super.c > index 0090595..d141758 100644 > --- a/fs/ext2/super.c > +++ b/fs/ext2/super.c > @@ -130,9 +130,6 @@ static void ext2_put_super (struct super_block * sb) > > dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED); > > - if (sb->s_dirt) > - ext2_write_super(sb); > - > ext2_xattr_put_super(sb); > if (!(sb->s_flags & MS_RDONLY)) { > struct ext2_super_block *es = sbi->s_es; > -- > 1.7.7.6 > -- Jan Kara <jack@...e.cz> SUSE Labs, CR -- 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
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