X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fgfs2%2Fpage.c;h=0d6befed1ae54c39312c0e683925caf0c7b454a0;hb=f25ef0c1b4e032b2641857ac4cff3315c6eb90e3;hp=b93caf294b9f49e7e6429bf2fcc3cb3e3d42acdb;hpb=81456807a33c2122e2f1f92acfbaaa77b3d06c3c;p=mv-sheeva.git diff --git a/fs/gfs2/page.c b/fs/gfs2/page.c index b93caf294b9..0d6befed1ae 100644 --- a/fs/gfs2/page.c +++ b/fs/gfs2/page.c @@ -113,66 +113,6 @@ void gfs2_page_sync(struct gfs2_glock *gl, int flags) } -/** - * gfs2_unstuffer_page - unstuff a stuffed inode into a block cached by a page - * @ip: the inode - * @dibh: the dinode buffer - * @block: the block number that was allocated - * @private: any locked page held by the caller process - * - * Returns: errno - */ - -int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh, - uint64_t block, void *private) -{ - struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct inode *inode = &ip->i_inode; - struct page *page = (struct page *)private; - struct buffer_head *bh; - int release = 0; - - if (!page || page->index) { - page = grab_cache_page(inode->i_mapping, 0); - if (!page) - return -ENOMEM; - release = 1; - } - - if (!PageUptodate(page)) { - void *kaddr = kmap(page); - - 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); - kunmap(page); - - SetPageUptodate(page); - } - - if (!page_has_buffers(page)) - create_empty_buffers(page, 1 << inode->i_blkbits, - (1 << BH_Uptodate)); - - bh = page_buffers(page); - - if (!buffer_mapped(bh)) - map_bh(bh, inode->i_sb, block); - - set_buffer_uptodate(bh); - if ((sdp->sd_args.ar_data == GFS2_DATA_ORDERED) || gfs2_is_jdata(ip)) - gfs2_trans_add_bh(ip->i_gl, bh, 0); - mark_buffer_dirty(bh); - - if (release) { - unlock_page(page); - page_cache_release(page); - } - - return 0; -} - /** * gfs2_block_truncate_page - Deal with zeroing out data for truncate *