Attachment 161788 Details for Bug 251053 – Updated patch

[patch] Updated patch

gfs2_touch.patch (text/plain), 1.58 KB, created by Wendy Cheng on 2007-08-18 05:55:31 UTC

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Creator: Wendy Cheng

Created: 2007-08-18 05:55:31 UTC

Size: 1.58 KB

patch

obsolete

>--- linux-2.6.18.x86_64/fs/gfs2/bmap.c	2007-08-18 01:56:19.000000000 -0400
>+++ linux/fs/gfs2/bmap.c	2007-08-18 02:00:04.000000000 -0400
>@@ -1089,6 +1089,33 @@ static int do_shrink(struct gfs2_inode *
> 	return error;
> }
> 
>+static int do_touch(struct gfs2_inode *ip, u64 size)
>+{
>+	struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
>+	struct buffer_head *dibh;
>+	int error;
>+
>+	error = gfs2_trans_begin(sdp, RES_DINODE, 0);
>+	if (error)
>+		return error;
>+
>+	down_write(&ip->i_rw_mutex);
>+
>+	error = gfs2_meta_inode_buffer(ip, &dibh);
>+	if (error)
>+		goto do_touch_out;
>+
>+	ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
>+	gfs2_trans_add_bh(ip->i_gl, dibh, 1);
>+	gfs2_dinode_out(ip, dibh->b_data);
>+	brelse(dibh);
>+
>+do_touch_out:
>+	up_write(&ip->i_rw_mutex);
>+	gfs2_trans_end(sdp);
>+	return error;
>+}
>+
> /**
>  * gfs2_truncatei - make a file a given size
>  * @ip: the inode
>@@ -1109,8 +1136,11 @@ int gfs2_truncatei(struct gfs2_inode *ip
> 
> 	if (size > ip->i_di.di_size)
> 		error = do_grow(ip, size);
>-	else
>+	else if (size < ip->i_di.di_size)
> 		error = do_shrink(ip, size);
>+	else
>+		/* update time stamps */
>+		error = do_touch(ip, size);
> 
> 	return error;
> }
>--- linux-2.6.18.x86_64/fs/gfs2/dir.c	2007-08-18 01:56:19.000000000 -0400
>+++ linux/fs/gfs2/dir.c	2007-08-18 01:04:30.000000000 -0400
>@@ -1043,6 +1043,7 @@ static int dir_split_leaf(struct inode *
> 
> 	error = gfs2_meta_inode_buffer(dip, &dibh);
> 	if (!gfs2_assert_withdraw(GFS2_SB(&dip->i_inode), !error)) {
>+		gfs2_trans_add_bh(dip->i_gl, dibh, 1);
> 		dip->i_di.di_blocks++;
> 		gfs2_set_inode_blocks(&dip->i_inode);
> 		gfs2_dinode_out(dip, dibh->b_data);

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