1 files changed, 17 insertions, 17 deletions

diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 27563816e1c5..6e4ea36c6605 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -210,25 +210,23 @@ static int gfs2_jdata_writepage(struct page *page, struct writeback_control *wbc
 {
         struct inode *inode = page->mapping->host;
         struct gfs2_sbd *sdp = GFS2_SB(inode);
-        int error;
+        int ret;
         int done_trans = 0;
 
-        error = gfs2_writepage_common(page, wbc);
-        if (error <= 0)
-                return error;
-
         if (PageChecked(page)) {
                 if (wbc->sync_mode != WB_SYNC_ALL)
                         goto out_ignore;
-                error = gfs2_trans_begin(sdp, RES_DINODE + 1, 0);
-                if (error)
+                ret = gfs2_trans_begin(sdp, RES_DINODE + 1, 0);
+                if (ret)
                         goto out_ignore;
                 done_trans = 1;
         }
-        error = __gfs2_jdata_writepage(page, wbc);
+        ret = gfs2_writepage_common(page, wbc);
+        if (ret > 0)
+                ret = __gfs2_jdata_writepage(page, wbc);
         if (done_trans)
                 gfs2_trans_end(sdp);
-        return error;
+        return ret;
 
 out_ignore:
         redirty_page_for_writepage(wbc, page);
@@ -453,8 +451,8 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
 
         kaddr = kmap_atomic(page, KM_USER0);
         memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode),
-               ip->i_di.di_size);
-        memset(kaddr + ip->i_di.di_size, 0, PAGE_CACHE_SIZE - ip->i_di.di_size);
+               ip->i_disksize);
+        memset(kaddr + ip->i_disksize, 0, PAGE_CACHE_SIZE - ip->i_disksize);
         kunmap_atomic(kaddr, KM_USER0);
         flush_dcache_page(page);
         brelse(dibh);
@@ -627,7 +625,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
 {
         struct gfs2_inode *ip = GFS2_I(mapping->host);
         struct gfs2_sbd *sdp = GFS2_SB(mapping->host);
-        unsigned int data_blocks, ind_blocks, rblocks;
+        unsigned int data_blocks = 0, ind_blocks = 0, rblocks;
         int alloc_required;
         int error = 0;
         struct gfs2_alloc *al;
@@ -641,11 +639,13 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
         if (unlikely(error))
                 goto out_uninit;
 
-        gfs2_write_calc_reserv(ip, len, &data_blocks, &ind_blocks);
         error = gfs2_write_alloc_required(ip, pos, len, &alloc_required);
         if (error)
                 goto out_unlock;
 
+        if (alloc_required || gfs2_is_jdata(ip))
+                gfs2_write_calc_reserv(ip, len, &data_blocks, &ind_blocks);
+
         if (alloc_required) {
                 al = gfs2_alloc_get(ip);
                 if (!al) {
@@ -675,7 +675,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
                 goto out_trans_fail;
 
         error = -ENOMEM;
-        page = __grab_cache_page(mapping, index);
+        page = grab_cache_page_write_begin(mapping, index, flags);
         *pagep = page;
         if (unlikely(!page))
                 goto out_endtrans;
@@ -782,7 +782,7 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
 
         if (inode->i_size < to) {
                 i_size_write(inode, to);
-                ip->i_di.di_size = inode->i_size;
+                ip->i_disksize = inode->i_size;
                 di->di_size = cpu_to_be64(inode->i_size);
                 mark_inode_dirty(inode);
         }
@@ -847,9 +847,9 @@ static int gfs2_write_end(struct file *file, struct address_space *mapping,
 
         ret = generic_write_end(file, mapping, pos, len, copied, page, fsdata);
 
-        if (likely(ret >= 0) && (inode->i_size > ip->i_di.di_size)) {
+        if (likely(ret >= 0) && (inode->i_size > ip->i_disksize)) {
                 di = (struct gfs2_dinode *)dibh->b_data;
-                ip->i_di.di_size = inode->i_size;
+                ip->i_disksize = inode->i_size;
                 di->di_size = cpu_to_be64(inode->i_size);
                 mark_inode_dirty(inode);
         }