diff options
Diffstat (limited to 'fs/gfs2/bmap.c')
| -rw-r--r-- | fs/gfs2/bmap.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 92eef825167..cc57f2ecd21 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -121,6 +121,7 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh, int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) { struct buffer_head *bh, *dibh; + struct gfs2_dinode *di; u64 block = 0; int isdir = gfs2_is_dir(ip); int error; @@ -141,8 +142,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) error = gfs2_dir_get_new_buffer(ip, block, &bh); if (error) goto out_brelse; - gfs2_buffer_copy_tail(bh, - sizeof(struct gfs2_meta_header), + gfs2_buffer_copy_tail(bh, sizeof(struct gfs2_meta_header), dibh, sizeof(struct gfs2_dinode)); brelse(bh); } else { @@ -157,18 +157,17 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) /* Set up the pointer to the new block */ gfs2_trans_add_bh(ip->i_gl, dibh, 1); - + di = (struct gfs2_dinode *)dibh->b_data; gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); if (ip->i_di.di_size) { - *(u64 *)(dibh->b_data + sizeof(struct gfs2_dinode)) = - cpu_to_be64(block); + *(__be64 *)(di + 1) = cpu_to_be64(block); ip->i_di.di_blocks++; + di->di_blocks = cpu_to_be64(ip->i_di.di_blocks); } ip->i_di.di_height = 1; - - gfs2_dinode_out(&ip->i_di, dibh->b_data); + di->di_height = cpu_to_be16(1); out_brelse: brelse(dibh); @@ -229,6 +228,7 @@ static int build_height(struct inode *inode, unsigned height) unsigned new_height = height - ip->i_di.di_height; struct buffer_head *dibh; struct buffer_head *blocks[GFS2_MAX_META_HEIGHT]; + struct gfs2_dinode *di; int error; u64 *bp; u64 bn; @@ -267,12 +267,13 @@ static int build_height(struct inode *inode, unsigned height) dibh, sizeof(struct gfs2_dinode)); brelse(blocks[n]); gfs2_trans_add_bh(ip->i_gl, dibh, 1); + di = (struct gfs2_dinode *)dibh->b_data; gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode)); - bp = (u64 *)(dibh->b_data + sizeof(struct gfs2_dinode)); - *bp = cpu_to_be64(bn); + *(__be64 *)(di + 1) = cpu_to_be64(bn); ip->i_di.di_height += new_height; ip->i_di.di_blocks += new_height; - gfs2_dinode_out(&ip->i_di, dibh->b_data); + di->di_height = cpu_to_be16(ip->i_di.di_height); + di->di_blocks = cpu_to_be64(ip->i_di.di_blocks); brelse(dibh); return error; } |