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: Abhijith Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index a6dde17..e566421 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -781,10 +781,12 @@
unlock_page(page);
page_cache_release(page);
- 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);
+ if (copied) {
+ if (inode->i_size < to) {
+ i_size_write(inode, to);
+ ip->i_disksize = inode->i_size;
+ }
+ gfs2_dinode_out(ip, di);
mark_inode_dirty(inode);
}
@@ -824,7 +826,6 @@
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 @@
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;
- ip->i_disksize = inode->i_size;
- di->di_size = cpu_to_be64(inode->i_size);
+ if (ret > 0) {
+ if (inode->i_size > ip->i_disksize)
+ ip->i_disksize = inode->i_size;
+ gfs2_dinode_out(ip, dibh->b_data);
mark_inode_dirty(inode);
}