Lines Matching refs:epos

69 		brelse(iinfo->cached_extent.epos.bh);  in __udf_clear_extent_cache()
96 memcpy(pos, &iinfo->cached_extent.epos, in udf_read_extent_cache()
117 memcpy(&iinfo->cached_extent.epos, pos, sizeof(*pos)); in udf_update_extent_cache()
121 iinfo->cached_extent.epos.offset -= sizeof(struct short_ad); in udf_update_extent_cache()
124 iinfo->cached_extent.epos.offset -= sizeof(struct long_ad); in udf_update_extent_cache()
326 struct extent_position epos; in udf_expand_dir_adinicb() local
400 epos.bh = NULL; in udf_expand_dir_adinicb()
401 epos.block = iinfo->i_location; in udf_expand_dir_adinicb()
402 epos.offset = udf_file_entry_alloc_offset(inode); in udf_expand_dir_adinicb()
403 udf_add_aext(inode, &epos, &eloc, inode->i_size, 0); in udf_expand_dir_adinicb()
406 brelse(epos.bh); in udf_expand_dir_adinicb()
602 struct extent_position epos; in udf_extend_file() local
620 etype = inode_bmap(inode, first_block, &epos, &eloc, &elen, &offset); in udf_extend_file()
633 if ((!epos.bh && epos.offset == udf_file_entry_alloc_offset(inode)) || in udf_extend_file()
634 (epos.bh && epos.offset == sizeof(struct allocExtDesc))) { in udf_extend_file()
641 epos.offset -= adsize; in udf_extend_file()
642 etype = udf_next_aext(inode, &epos, &extent.extLocation, in udf_extend_file()
646 err = udf_do_extend_file(inode, &epos, &extent, offset); in udf_extend_file()
652 brelse(epos.bh); in udf_extend_file()
1142 struct extent_position *epos) in udf_update_extents() argument
1150 udf_delete_aext(inode, *epos); in udf_update_extents()
1153 udf_insert_aext(inode, *epos, laarr[i].extLocation, in udf_update_extents()
1155 udf_next_aext(inode, epos, &laarr[i].extLocation, in udf_update_extents()
1162 udf_next_aext(inode, epos, &tmploc, &tmplen, 0); in udf_update_extents()
1163 udf_write_aext(inode, epos, &laarr[i].extLocation, in udf_update_extents()
1844 struct extent_position *epos) in udf_setup_indirect_aext() argument
1861 neloc.partitionReferenceNum = epos->block.partitionReferenceNum; in udf_setup_indirect_aext()
1875 cpu_to_le32(epos->block.logicalBlockNum); in udf_setup_indirect_aext()
1893 if (epos->offset + adsize > sb->s_blocksize) { in udf_setup_indirect_aext()
1898 epos->offset -= adsize; in udf_setup_indirect_aext()
1899 cp_type = udf_current_aext(inode, epos, &cp_loc, &cp_len, 0); in udf_setup_indirect_aext()
1903 udf_write_aext(inode, epos, &nepos.block, in udf_setup_indirect_aext()
1906 __udf_add_aext(inode, epos, &nepos.block, in udf_setup_indirect_aext()
1910 brelse(epos->bh); in udf_setup_indirect_aext()
1911 *epos = nepos; in udf_setup_indirect_aext()
1921 int __udf_add_aext(struct inode *inode, struct extent_position *epos, in __udf_add_aext() argument
1935 if (!epos->bh) { in __udf_add_aext()
1937 epos->offset - udf_file_entry_alloc_offset(inode)); in __udf_add_aext()
1939 aed = (struct allocExtDesc *)epos->bh->b_data; in __udf_add_aext()
1941 epos->offset - sizeof(struct allocExtDesc)); in __udf_add_aext()
1942 WARN_ON(epos->offset + adsize > inode->i_sb->s_blocksize); in __udf_add_aext()
1945 udf_write_aext(inode, epos, eloc, elen, inc); in __udf_add_aext()
1947 if (!epos->bh) { in __udf_add_aext()
1951 aed = (struct allocExtDesc *)epos->bh->b_data; in __udf_add_aext()
1955 udf_update_tag(epos->bh->b_data, in __udf_add_aext()
1956 epos->offset + (inc ? 0 : adsize)); in __udf_add_aext()
1958 udf_update_tag(epos->bh->b_data, in __udf_add_aext()
1960 mark_buffer_dirty_inode(epos->bh, inode); in __udf_add_aext()
1970 int udf_add_aext(struct inode *inode, struct extent_position *epos, in udf_add_aext() argument
1983 if (epos->offset + (2 * adsize) > sb->s_blocksize) { in udf_add_aext()
1988 epos->block.partitionReferenceNum, in udf_add_aext()
1989 epos->block.logicalBlockNum, &err); in udf_add_aext()
1993 err = udf_setup_indirect_aext(inode, new_block, epos); in udf_add_aext()
1998 return __udf_add_aext(inode, epos, eloc, elen, inc); in udf_add_aext()
2001 void udf_write_aext(struct inode *inode, struct extent_position *epos, in udf_write_aext() argument
2010 if (!epos->bh) in udf_write_aext()
2011 ptr = iinfo->i_ext.i_data + epos->offset - in udf_write_aext()
2015 ptr = epos->bh->b_data + epos->offset; in udf_write_aext()
2035 if (epos->bh) { in udf_write_aext()
2039 (struct allocExtDesc *)epos->bh->b_data; in udf_write_aext()
2040 udf_update_tag(epos->bh->b_data, in udf_write_aext()
2044 mark_buffer_dirty_inode(epos->bh, inode); in udf_write_aext()
2050 epos->offset += adsize; in udf_write_aext()
2059 int8_t udf_next_aext(struct inode *inode, struct extent_position *epos, in udf_next_aext() argument
2065 while ((etype = udf_current_aext(inode, epos, eloc, elen, inc)) == in udf_next_aext()
2076 epos->block = *eloc; in udf_next_aext()
2077 epos->offset = sizeof(struct allocExtDesc); in udf_next_aext()
2078 brelse(epos->bh); in udf_next_aext()
2079 block = udf_get_lb_pblock(inode->i_sb, &epos->block, 0); in udf_next_aext()
2080 epos->bh = udf_tread(inode->i_sb, block); in udf_next_aext()
2081 if (!epos->bh) { in udf_next_aext()
2090 int8_t udf_current_aext(struct inode *inode, struct extent_position *epos, in udf_current_aext() argument
2100 if (!epos->bh) { in udf_current_aext()
2101 if (!epos->offset) in udf_current_aext()
2102 epos->offset = udf_file_entry_alloc_offset(inode); in udf_current_aext()
2103 ptr = iinfo->i_ext.i_data + epos->offset - in udf_current_aext()
2109 if (!epos->offset) in udf_current_aext()
2110 epos->offset = sizeof(struct allocExtDesc); in udf_current_aext()
2111 ptr = epos->bh->b_data + epos->offset; in udf_current_aext()
2113 le32_to_cpu(((struct allocExtDesc *)epos->bh->b_data)-> in udf_current_aext()
2119 sad = udf_get_fileshortad(ptr, alen, &epos->offset, inc); in udf_current_aext()
2129 lad = udf_get_filelongad(ptr, alen, &epos->offset, inc); in udf_current_aext()
2144 static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos, in udf_insert_aext() argument
2151 if (epos.bh) in udf_insert_aext()
2152 get_bh(epos.bh); in udf_insert_aext()
2154 while ((etype = udf_next_aext(inode, &epos, &oeloc, &oelen, 0)) != -1) { in udf_insert_aext()
2155 udf_write_aext(inode, &epos, &neloc, nelen, 1); in udf_insert_aext()
2159 udf_add_aext(inode, &epos, &neloc, nelen, 1); in udf_insert_aext()
2160 brelse(epos.bh); in udf_insert_aext()
2165 int8_t udf_delete_aext(struct inode *inode, struct extent_position epos) in udf_delete_aext() argument
2175 if (epos.bh) { in udf_delete_aext()
2176 get_bh(epos.bh); in udf_delete_aext()
2177 get_bh(epos.bh); in udf_delete_aext()
2188 oepos = epos; in udf_delete_aext()
2189 if (udf_next_aext(inode, &epos, &eloc, &elen, 1) == -1) in udf_delete_aext()
2192 while ((etype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) { in udf_delete_aext()
2194 if (oepos.bh != epos.bh) { in udf_delete_aext()
2195 oepos.block = epos.block; in udf_delete_aext()
2197 get_bh(epos.bh); in udf_delete_aext()
2198 oepos.bh = epos.bh; in udf_delete_aext()
2199 oepos.offset = epos.offset - adsize; in udf_delete_aext()
2205 if (epos.bh != oepos.bh) { in udf_delete_aext()
2206 udf_free_blocks(inode->i_sb, inode, &epos.block, 0, 1); in udf_delete_aext()
2235 epos.offset - adsize); in udf_delete_aext()
2243 brelse(epos.bh); in udf_delete_aext()
2286 struct extent_position epos = {}; in udf_block_map() local
2291 if (inode_bmap(inode, block, &epos, &eloc, &elen, &offset) == in udf_block_map()
2298 brelse(epos.bh); in udf_block_map()