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Commit 7537d81a authored by Abhijith Das's avatar Abhijith Das Committed by Steven Whitehouse
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GFS2: Fix timestamps on write 



This patch copies the timestamps from the vfs inode into gfs2 and syncs
it to the disk inode during writes.

Signed-off-by: default avatarAbhijith Das <adas@redhat.com>
Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 48bf2b17

fs/gfs2/ops_address.c

+10 −10
Original line number Diff line number Diff line
@@ -781,10 +781,12 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh, 
	unlock_page(page);

	page_cache_release(page);



	if (copied) {

		if (inode->i_size < to) {

			i_size_write(inode, to);

			ip->i_disksize = inode->i_size;

		di->di_size = cpu_to_be64(inode->i_size);

		}

		gfs2_dinode_out(ip, di);

		mark_inode_dirty(inode);

	}
@@ -824,7 +826,6 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, 
	struct gfs2_sbd *sdp = GFS2_SB(inode);

	struct buffer_head *dibh;

	struct gfs2_alloc *al = ip->i_alloc;

	struct gfs2_dinode *di;

	unsigned int from = pos & (PAGE_CACHE_SIZE - 1);

	unsigned int to = from + len;

	int ret;
@@ -847,11 +848,10 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping, 
		gfs2_page_add_databufs(ip, page, from, to);



	ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);



	if (likely(ret >= 0) && (inode->i_size > ip->i_disksize)) {

		di = (struct gfs2_dinode *)dibh->b_data;

	if (ret > 0) {

		if (inode->i_size > ip->i_disksize)

			ip->i_disksize = inode->i_size;

		di->di_size = cpu_to_be64(inode->i_size);

		gfs2_dinode_out(ip, dibh->b_data);

		mark_inode_dirty(inode);

	}