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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: Abhijith Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Abhijith Das 2009-05-12 11:16:20 -05:00 committed by Steven Whitehouse
parent 48bf2b1711
commit 7537d81aa7
1 changed files with 10 additions and 10 deletions
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12
fs/gfs2/ops_address.c
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@ -781,10 +781,12 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
unlock_page(page); unlock_page(page);
page_cache_release(page); page_cache_release(page);
if (copied) {
if (inode->i_size < to) { if (inode->i_size < to) {
i_size_write(inode, to); i_size_write(inode, to);
ip->i_disksize = inode->i_size; ip->i_disksize = inode->i_size;
di->di_size = cpu_to_be64(inode->i_size); }
gfs2_dinode_out(ip, di);
mark_inode_dirty(inode); 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 gfs2_sbd *sdp = GFS2_SB(inode);
struct buffer_head *dibh; struct buffer_head *dibh;
struct gfs2_alloc *al = ip->i_alloc; struct gfs2_alloc *al = ip->i_alloc;
struct gfs2_dinode *di;
unsigned int from = pos & (PAGE_CACHE_SIZE - 1); unsigned int from = pos & (PAGE_CACHE_SIZE - 1);
unsigned int to = from + len; unsigned int to = from + len;
int ret; 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); gfs2_page_add_databufs(ip, page, from, to);
ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata); ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
if (ret > 0) {
if (likely(ret >= 0) && (inode->i_size > ip->i_disksize)) { if (inode->i_size > ip->i_disksize)
di = (struct gfs2_dinode *)dibh->b_data;
ip->i_disksize = inode->i_size; 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); mark_inode_dirty(inode);
} }