diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/udf/balloc.c | 59 | ||||
| -rw-r--r-- | fs/udf/dir.c | 6 | ||||
| -rw-r--r-- | fs/udf/directory.c | 6 | ||||
| -rw-r--r-- | fs/udf/ialloc.c | 4 | ||||
| -rw-r--r-- | fs/udf/inode.c | 70 | ||||
| -rw-r--r-- | fs/udf/misc.c | 5 | ||||
| -rw-r--r-- | fs/udf/namei.c | 32 | ||||
| -rw-r--r-- | fs/udf/super.c | 22 | ||||
| -rw-r--r-- | fs/udf/truncate.c | 22 | ||||
| -rw-r--r-- | fs/udf/udfdecl.h | 20 |
10 files changed, 130 insertions, 116 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index 1237900..94d876a 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -92,7 +92,7 @@ static int read_block_bitmap(struct super_block *sb, loc.logicalBlockNum = bitmap->s_extPosition; loc.partitionReferenceNum = UDF_SB(sb)->s_partition; - bh = udf_tread(sb, udf_get_lb_pblock(sb, loc, block)); + bh = udf_tread(sb, udf_get_lb_pblock(sb, &loc, block)); if (!bh) retval = -EIO; @@ -156,11 +156,13 @@ static bool udf_add_free_space(struct udf_sb_info *sbi, static void udf_bitmap_free_blocks(struct super_block *sb, struct inode *inode, struct udf_bitmap *bitmap, - struct kernel_lb_addr bloc, uint32_t offset, + struct kernel_lb_addr *bloc, + uint32_t offset, uint32_t count) { struct udf_sb_info *sbi = UDF_SB(sb); struct buffer_head *bh = NULL; + struct udf_part_map *partmap; unsigned long block; unsigned long block_group; unsigned long bit; @@ -169,17 +171,17 @@ static void udf_bitmap_free_blocks(struct super_block *sb, unsigned long overflow; mutex_lock(&sbi->s_alloc_mutex); - if (bloc.logicalBlockNum < 0 || - (bloc.logicalBlockNum + count) > - sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len) { + partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; + if (bloc->logicalBlockNum < 0 || + (bloc->logicalBlockNum + count) > + partmap->s_partition_len) { udf_debug("%d < %d || %d + %d > %d\n", - bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count, - sbi->s_partmaps[bloc.partitionReferenceNum]. - s_partition_len); + bloc->logicalBlockNum, 0, bloc->logicalBlockNum, + count, partmap->s_partition_len); goto error_return; } - block = bloc.logicalBlockNum + offset + + block = bloc->logicalBlockNum + offset + (sizeof(struct spaceBitmapDesc) << 3); do { @@ -425,10 +427,12 @@ error_return: static void udf_table_free_blocks(struct super_block *sb, struct inode *inode, struct inode *table, - struct kernel_lb_addr bloc, uint32_t offset, + struct kernel_lb_addr *bloc, + uint32_t offset, uint32_t count) { struct udf_sb_info *sbi = UDF_SB(sb); + struct udf_part_map *partmap; uint32_t start, end; uint32_t elen; struct kernel_lb_addr eloc; @@ -438,13 +442,13 @@ static void udf_table_free_blocks(struct super_block *sb, struct udf_inode_info *iinfo; mutex_lock(&sbi->s_alloc_mutex); - if (bloc.logicalBlockNum < 0 || - (bloc.logicalBlockNum + count) > - sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len) { + partmap = &sbi->s_partmaps[bloc->partitionReferenceNum]; + if (bloc->logicalBlockNum < 0 || + (bloc->logicalBlockNum + count) > + partmap->s_partition_len) { udf_debug("%d < %d || %d + %d > %d\n", bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count, - sbi->s_partmaps[bloc.partitionReferenceNum]. - s_partition_len); + partmap->s_partition_len); goto error_return; } @@ -456,8 +460,8 @@ static void udf_table_free_blocks(struct super_block *sb, if (udf_add_free_space(sbi, sbi->s_partition, count)) mark_buffer_dirty(sbi->s_lvid_bh); - start = bloc.logicalBlockNum + offset; - end = bloc.logicalBlockNum + offset + count - 1; + start = bloc->logicalBlockNum + offset; + end = bloc->logicalBlockNum + offset + count - 1; epos.offset = oepos.offset = sizeof(struct unallocSpaceEntry); elen = 0; @@ -483,7 +487,7 @@ static void udf_table_free_blocks(struct super_block *sb, start += count; count = 0; } - udf_write_aext(table, &oepos, eloc, elen, 1); + udf_write_aext(table, &oepos, &eloc, elen, 1); } else if (eloc.logicalBlockNum == (end + 1)) { if ((0x3FFFFFFF - elen) < (count << sb->s_blocksize_bits)) { @@ -502,7 +506,7 @@ static void udf_table_free_blocks(struct super_block *sb, end -= count; count = 0; } - udf_write_aext(table, &oepos, eloc, elen, 1); + udf_write_aext(table, &oepos, &eloc, elen, 1); } if (epos.bh != oepos.bh) { @@ -563,7 +567,7 @@ static void udf_table_free_blocks(struct super_block *sb, elen -= sb->s_blocksize; epos.bh = udf_tread(sb, - udf_get_lb_pblock(sb, epos.block, 0)); + udf_get_lb_pblock(sb, &epos.block, 0)); if (!epos.bh) { brelse(oepos.bh); goto error_return; @@ -635,7 +639,7 @@ static void udf_table_free_blocks(struct super_block *sb, /* It's possible that stealing the block emptied the extent */ if (elen) { - udf_write_aext(table, &epos, eloc, elen, 1); + udf_write_aext(table, &epos, &eloc, elen, 1); if (!epos.bh) { iinfo->i_lenAlloc += adsize; @@ -707,7 +711,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb, alloc_count = block_count; eloc.logicalBlockNum += alloc_count; elen -= (alloc_count << sb->s_blocksize_bits); - udf_write_aext(table, &epos, eloc, + udf_write_aext(table, &epos, &eloc, (etype << 30) | elen, 1); } else udf_delete_aext(table, epos, eloc, @@ -814,7 +818,7 @@ static int udf_table_new_block(struct super_block *sb, } if (goal_elen) - udf_write_aext(table, &goal_epos, goal_eloc, goal_elen, 1); + udf_write_aext(table, &goal_epos, &goal_eloc, goal_elen, 1); else udf_delete_aext(table, goal_epos, goal_eloc, goal_elen); brelse(goal_epos.bh); @@ -828,12 +832,11 @@ static int udf_table_new_block(struct super_block *sb, return newblock; } -inline void udf_free_blocks(struct super_block *sb, - struct inode *inode, - struct kernel_lb_addr bloc, uint32_t offset, - uint32_t count) +void udf_free_blocks(struct super_block *sb, struct inode *inode, + struct kernel_lb_addr *bloc, uint32_t offset, + uint32_t count) { - uint16_t partition = bloc.partitionReferenceNum; + uint16_t partition = bloc->partitionReferenceNum; struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition]; if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) { diff --git a/fs/udf/dir.c b/fs/udf/dir.c index 19d3ae4..2efd4d5 100644 --- a/fs/udf/dir.c +++ b/fs/udf/dir.c @@ -80,7 +80,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, ret = -ENOENT; goto out; } - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -101,7 +101,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, if (i + offset > (elen >> dir->i_sb->s_blocksize_bits)) i = (elen >> dir->i_sb->s_blocksize_bits) - offset; for (num = 0; i > 0; i--) { - block = udf_get_lb_pblock(dir->i_sb, eloc, offset + i); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset + i); tmp = udf_tgetblk(dir->i_sb, block); if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp)) bha[num++] = tmp; @@ -163,7 +163,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp, } else { struct kernel_lb_addr tloc = lelb_to_cpu(cfi.icb.extLocation); - iblock = udf_get_lb_pblock(dir->i_sb, tloc, 0); + iblock = udf_get_lb_pblock(dir->i_sb, &tloc, 0); flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi); dt_type = DT_UNKNOWN; } diff --git a/fs/udf/directory.c b/fs/udf/directory.c index 0ab251d..1d2c570 100644 --- a/fs/udf/directory.c +++ b/fs/udf/directory.c @@ -111,7 +111,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, (EXT_RECORDED_ALLOCATED >> 30)) return NULL; - block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset); + block = udf_get_lb_pblock(dir->i_sb, eloc, *offset); (*offset)++; @@ -131,7 +131,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, if (i + *offset > (*elen >> blocksize_bits)) i = (*elen >> blocksize_bits)-*offset; for (num = 0; i > 0; i--) { - block = udf_get_lb_pblock(dir->i_sb, *eloc, + block = udf_get_lb_pblock(dir->i_sb, eloc, *offset + i); tmp = udf_tgetblk(dir->i_sb, block); if (tmp && !buffer_uptodate(tmp) && @@ -169,7 +169,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos, (EXT_RECORDED_ALLOCATED >> 30)) return NULL; - block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset); + block = udf_get_lb_pblock(dir->i_sb, eloc, *offset); (*offset)++; diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 47dbe56..6eb279d 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -54,7 +54,7 @@ void udf_free_inode(struct inode *inode) } mutex_unlock(&sbi->s_alloc_mutex); - udf_free_blocks(sb, NULL, UDF_I(inode)->i_location, 0, 1); + udf_free_blocks(sb, NULL, &UDF_I(inode)->i_location, 0, 1); } struct inode *udf_new_inode(struct inode *dir, int mode, int *err) @@ -138,7 +138,7 @@ struct inode *udf_new_inode(struct inode *dir, int mode, int *err) iinfo->i_location.logicalBlockNum = block; iinfo->i_location.partitionReferenceNum = dinfo->i_location.partitionReferenceNum; - inode->i_ino = udf_get_lb_pblock(sb, iinfo->i_location, 0); + inode->i_ino = udf_get_lb_pblock(sb, &iinfo->i_location, 0); inode->i_blocks = 0; iinfo->i_lenEAttr = 0; iinfo->i_lenAlloc = 0; diff --git a/fs/udf/inode.c b/fs/udf/inode.c index d086479..3c98c30 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -281,7 +281,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block, epos.bh = NULL; epos.block = iinfo->i_location; epos.offset = udf_file_entry_alloc_offset(inode); - udf_add_aext(inode, &epos, eloc, elen, 0); + udf_add_aext(inode, &epos, &eloc, elen, 0); /* UniqueID stuff */ brelse(epos.bh); @@ -411,11 +411,11 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos, } if (fake) { - udf_add_aext(inode, last_pos, last_ext->extLocation, + udf_add_aext(inode, last_pos, &last_ext->extLocation, last_ext->extLength, 1); count++; } else - udf_write_aext(inode, last_pos, last_ext->extLocation, + udf_write_aext(inode, last_pos, &last_ext->extLocation, last_ext->extLength, 1); /* Managed to do everything necessary? */ @@ -432,7 +432,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos, /* Create enough extents to cover the whole hole */ while (blocks > add) { blocks -= add; - if (udf_add_aext(inode, last_pos, last_ext->extLocation, + if (udf_add_aext(inode, last_pos, &last_ext->extLocation, last_ext->extLength, 1) == -1) return -1; count++; @@ -440,7 +440,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos, if (blocks) { last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED | (blocks << sb->s_blocksize_bits); - if (udf_add_aext(inode, last_pos, last_ext->extLocation, + if (udf_add_aext(inode, last_pos, &last_ext->extLocation, last_ext->extLength, 1) == -1) return -1; count++; @@ -449,7 +449,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos, out: /* Do we have some preallocated blocks saved? */ if (prealloc_len) { - if (udf_add_aext(inode, last_pos, prealloc_loc, + if (udf_add_aext(inode, last_pos, &prealloc_loc, prealloc_len, 1) == -1) return -1; last_ext->extLocation = prealloc_loc; @@ -550,12 +550,12 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, elen = EXT_RECORDED_ALLOCATED | ((elen + inode->i_sb->s_blocksize - 1) & ~(inode->i_sb->s_blocksize - 1)); - etype = udf_write_aext(inode, &cur_epos, eloc, elen, 1); + etype = udf_write_aext(inode, &cur_epos, &eloc, elen, 1); } brelse(prev_epos.bh); brelse(cur_epos.bh); brelse(next_epos.bh); - newblock = udf_get_lb_pblock(inode->i_sb, eloc, offset); + newblock = udf_get_lb_pblock(inode->i_sb, &eloc, offset); *phys = newblock; return NULL; } @@ -726,7 +726,7 @@ static void udf_split_extents(struct inode *inode, int *c, int offset, if (offset) { if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) { udf_free_blocks(inode->i_sb, inode, - laarr[curr].extLocation, + &laarr[curr].extLocation, 0, offset); laarr[curr].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED | @@ -911,7 +911,7 @@ static void udf_merge_extents(struct inode *inode, (EXT_NOT_RECORDED_ALLOCATED >> 30)) && ((lip1->extLength >> 30) == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))) { - udf_free_blocks(inode->i_sb, inode, li->extLocation, 0, + udf_free_blocks(inode->i_sb, inode, &li->extLocation, 0, ((li->extLength & UDF_EXTENT_LENGTH_MASK) + blocksize - 1) >> blocksize_bits); @@ -945,7 +945,7 @@ static void udf_merge_extents(struct inode *inode, } else if ((li->extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30)) { udf_free_blocks(inode->i_sb, inode, - li->extLocation, 0, + &li->extLocation, 0, ((li->extLength & UDF_EXTENT_LENGTH_MASK) + blocksize - 1) >> blocksize_bits); @@ -983,7 +983,7 @@ static void udf_update_extents(struct inode *inode, for (i = start; i < endnum; i++) { udf_next_aext(inode, epos, &tmploc, &tmplen, 0); - udf_write_aext(inode, epos, laarr[i].extLocation, + udf_write_aext(inode, epos, &laarr[i].extLocation, laarr[i].extLength, 1); } } @@ -1076,7 +1076,7 @@ static void __udf_read_inode(struct inode *inode) * i_nlink = 1 * i_op = NULL; */ - bh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 0, &ident); + bh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 0, &ident); if (!bh) { printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n", inode->i_ino); @@ -1098,7 +1098,7 @@ static void __udf_read_inode(struct inode *inode) if (fe->icbTag.strategyType == cpu_to_le16(4096)) { struct buffer_head *ibh; - ibh = udf_read_ptagged(inode->i_sb, iinfo->i_location, 1, + ibh = udf_read_ptagged(inode->i_sb, &iinfo->i_location, 1, &ident); if (ident == TAG_IDENT_IE && ibh) { struct buffer_head *nbh = NULL; @@ -1109,7 +1109,7 @@ static void __udf_read_inode(struct inode *inode) loc = lelb_to_cpu(ie->indirectICB.extLocation); if (ie->indirectICB.extLength && - (nbh = udf_read_ptagged(inode->i_sb, loc, 0, + (nbh = udf_read_ptagged(inode->i_sb, &loc, 0, &ident))) { if (ident == TAG_IDENT_FE || ident == TAG_IDENT_EFE) { @@ -1396,7 +1396,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) bh = udf_tread(inode->i_sb, udf_get_lb_pblock(inode->i_sb, - iinfo->i_location, 0)); + &iinfo->i_location, 0)); if (!bh) { udf_debug("bread failure\n"); return -EIO; @@ -1606,7 +1606,7 @@ static int udf_update_inode(struct inode *inode, int do_sync) return err; } -struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr ino) +struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr *ino) { unsigned long block = udf_get_lb_pblock(sb, ino, 0); struct inode *inode = iget_locked(sb, block); @@ -1615,7 +1615,7 @@ struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr ino) return NULL; if (inode->i_state & I_NEW) { - memcpy(&UDF_I(inode)->i_location, &ino, sizeof(struct kernel_lb_addr)); + memcpy(&UDF_I(inode)->i_location, ino, sizeof(struct kernel_lb_addr)); __udf_read_inode(inode); unlock_new_inode(inode); } @@ -1623,10 +1623,10 @@ struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr ino) if (is_bad_inode(inode)) goto out_iput; - if (ino.logicalBlockNum >= UDF_SB(sb)-> - s_partmaps[ino.partitionReferenceNum].s_partition_len) { + if (ino->logicalBlockNum >= UDF_SB(sb)-> + s_partmaps[ino->partitionReferenceNum].s_partition_len) { udf_debug("block=%d, partition=%d out of range\n", - ino.logicalBlockNum, ino.partitionReferenceNum); + ino->logicalBlockNum, ino->partitionReferenceNum); make_bad_inode(inode); goto out_iput; } @@ -1639,7 +1639,7 @@ struct inode *udf_iget(struct super_block *sb, struct kernel_lb_addr ino) } int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, - struct kernel_lb_addr eloc, uint32_t elen, int inc) + struct kernel_lb_addr *eloc, uint32_t elen, int inc) { int adsize; struct short_ad *sad = NULL; @@ -1675,7 +1675,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, if (!epos->block.logicalBlockNum) return -1; nbh = udf_tgetblk(inode->i_sb, udf_get_lb_pblock(inode->i_sb, - epos->block, + &epos->block, 0)); if (!nbh) return -1; @@ -1769,7 +1769,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos, } int8_t udf_write_aext(struct inode *inode, struct extent_position *epos, - struct kernel_lb_addr eloc, uint32_t elen, int inc) + struct kernel_lb_addr *eloc, uint32_t elen, int inc) { int adsize; uint8_t *ptr; @@ -1788,13 +1788,13 @@ int8_t udf_write_aext(struct inode *inode, struct extent_position *epos, case ICBTAG_FLAG_AD_SHORT: sad = (struct short_ad *)ptr; sad->extLength = cpu_to_le32(elen); - sad->extPosition = cpu_to_le32(eloc.logicalBlockNum); + sad->extPosition = cpu_to_le32(eloc->logicalBlockNum); adsize = sizeof(struct short_ad); break; case ICBTAG_FLAG_AD_LONG: lad = (struct long_ad *)ptr; lad->extLength = cpu_to_le32(elen); - lad->extLocation = cpu_to_lelb(eloc); + lad->extLocation = cpu_to_lelb(*eloc); memset(lad->impUse, 0x00, sizeof(lad->impUse)); adsize = sizeof(struct long_ad); break; @@ -1833,7 +1833,7 @@ int8_t udf_next_aext(struct inode *inode, struct extent_position *epos, epos->block = *eloc; epos->offset = sizeof(struct allocExtDesc); brelse(epos->bh); - block = udf_get_lb_pblock(inode->i_sb, epos->block, 0); + block = udf_get_lb_pblock(inode->i_sb, &epos->block, 0); epos->bh = udf_tread(inode->i_sb, block); if (!epos->bh) { udf_debug("reading block %d failed!\n", block); @@ -1910,11 +1910,11 @@ static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos, get_bh(epos.bh); while ((etype = udf_next_aext(inode, &epos, &oeloc, &oelen, 0)) != -1) { - udf_write_aext(inode, &epos, neloc, nelen, 1); + udf_write_aext(inode, &epos, &neloc, nelen, 1); neloc = oeloc; nelen = (etype << 30) | oelen; } - udf_add_aext(inode, &epos, neloc, nelen, 1); + udf_add_aext(inode, &epos, &neloc, nelen, 1); brelse(epos.bh); return (nelen >> 30); @@ -1947,7 +1947,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, return -1; while ((etype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) { - udf_write_aext(inode, &oepos, eloc, (etype << 30) | elen, 1); + udf_write_aext(inode, &oepos, &eloc, (etype << 30) | elen, 1); if (oepos.bh != epos.bh) { oepos.block = epos.block; brelse(oepos.bh); @@ -1960,9 +1960,9 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, elen = 0; if (epos.bh != oepos.bh) { - udf_free_blocks(inode->i_sb, inode, epos.block, 0, 1); - udf_write_aext(inode, &oepos, eloc, elen, 1); - udf_write_aext(inode, &oepos, eloc, elen, 1); + udf_free_blocks(inode->i_sb, inode, &epos.block, 0, 1); + udf_write_aext(inode, &oepos, &eloc, elen, 1); + udf_write_aext(inode, &oepos, &eloc, elen, 1); if (!oepos.bh) { iinfo->i_lenAlloc -= (adsize * 2); mark_inode_dirty(inode); @@ -1979,7 +1979,7 @@ int8_t udf_delete_aext(struct inode *inode, struct extent_position epos, mark_buffer_dirty_inode(oepos.bh, inode); } } else { - udf_write_aext(inode, &oepos, eloc, elen, 1); + udf_write_aext(inode, &oepos, &eloc, elen, 1); if (!oepos.bh) { iinfo->i_lenAlloc -= adsize; mark_inode_dirty(inode); @@ -2046,7 +2046,7 @@ long udf_block_map(struct inode *inode, sector_t block) if (inode_bmap(inode, block, &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) - ret = udf_get_lb_pblock(inode->i_sb, eloc, offset); + ret = udf_get_lb_pblock(inode->i_sb, &eloc, offset); else ret = 0; diff --git a/fs/udf/misc.c b/fs/udf/misc.c index 6e164c7..9215700 100644 --- a/fs/udf/misc.c +++ b/fs/udf/misc.c @@ -255,11 +255,12 @@ error_out: return NULL; } -struct buffer_head *udf_read_ptagged(struct super_block *sb, struct kernel_lb_addr loc, +struct buffer_head *udf_read_ptagged(struct super_block *sb, + struct kernel_lb_addr *loc, uint32_t offset, uint16_t *ident) { return udf_read_tagged(sb, udf_get_lb_pblock(sb, loc, offset), - loc.logicalBlockNum + offset, ident); + loc->logicalBlockNum + offset, ident); } void udf_update_tag(char *data, int length) diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 76cfaf7..6a29fa34 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -171,7 +171,7 @@ static struct fileIdentDesc *udf_find_entry(struct inode *dir, if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) goto out_err; - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -283,11 +283,14 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, #endif /* UDF_RECOVERY */ if (udf_find_entry(dir, &dentry->d_name, &fibh, &cfi)) { + struct kernel_lb_addr loc; + if (fibh.sbh != fibh.ebh) brelse(fibh.ebh); brelse(fibh.sbh); - inode = udf_iget(dir->i_sb, lelb_to_cpu(cfi.icb.extLocation)); + loc = lelb_to_cpu(cfi.icb.extLocation); + inode = udf_iget(dir->i_sb, &loc); if (!inode) { unlock_kernel(); return ERR_PTR(-EACCES); @@ -351,11 +354,11 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir, if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, &eloc, &elen, &offset) != (EXT_RECORDED_ALLOCATED >> 30)) { block = udf_get_lb_pblock(dir->i_sb, - dinfo->i_location, 0); + &dinfo->i_location, 0); fibh->soffset = fibh->eoffset = sb->s_blocksize; goto add; } - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -412,7 +415,7 @@ add: epos.offset -= sizeof(struct short_ad); else if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG) epos.offset -= sizeof(struct long_ad); - udf_write_aext(dir, &epos, eloc, elen, 1); + udf_write_aext(dir, &epos, &eloc, elen, 1); } f_pos += nfidlen; @@ -724,7 +727,7 @@ static int empty_dir(struct inode *dir) else if (inode_bmap(dir, f_pos >> dir->i_sb->s_blocksize_bits, &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30)) { - block = udf_get_lb_pblock(dir->i_sb, eloc, offset); + block = udf_get_lb_pblock(dir->i_sb, &eloc, offset); if ((++offset << dir->i_sb->s_blocksize_bits) < elen) { if (dinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT) epos.offset -= sizeof(struct short_ad); @@ -788,7 +791,7 @@ static int udf_rmdir(struct inode *dir, struct dentry *dentry) retval = -EIO; tloc = lelb_to_cpu(cfi.icb.extLocation); - if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino) + if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino) goto end_rmdir; retval = -ENOTEMPTY; if (!empty_dir(inode)) @@ -834,7 +837,7 @@ static int udf_unlink(struct inode *dir, struct dentry *dentry) retval = -EIO; tloc = lelb_to_cpu(cfi.icb.extLocation); - if (udf_get_lb_pblock(dir->i_sb, tloc, 0) != inode->i_ino) + if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino) goto end_unlink; if (!inode->i_nlink) { @@ -913,7 +916,7 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry, iinfo->i_location.partitionReferenceNum; bsize = inode->i_sb->s_blocksize; iinfo->i_lenExtents = bsize; - udf_add_aext(inode, &epos, eloc, bsize, 0); + udf_add_aext(inode, &epos, &eloc, bsize, 0); brelse(epos.bh); block = udf_get_pblock(inode->i_sb, block, @@ -1119,7 +1122,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, brelse(ofibh.sbh); } tloc = lelb_to_cpu(ocfi.icb.extLocation); - if (!ofi || udf_get_lb_pblock(old_dir->i_sb, tloc, 0) + if (!ofi || udf_get_lb_pblock(old_dir->i_sb, &tloc, 0) != old_inode->i_ino) goto end_rename; @@ -1158,7 +1161,7 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry, if (!dir_fi) goto end_rename; tloc = lelb_to_cpu(dir_fi->icb.extLocation); - if (udf_get_lb_pblock(old_inode->i_sb, tloc, 0) != + if (udf_get_lb_pblock(old_inode->i_sb, &tloc, 0) != old_dir->i_ino) goto end_rename; @@ -1242,6 +1245,7 @@ end_rename: static struct dentry *udf_get_parent(struct dentry *child) { + struct kernel_lb_addr tloc; struct inode *inode = NULL; struct qstr dotdot = {.name = "..", .len = 2}; struct fileIdentDesc cfi; @@ -1255,8 +1259,8 @@ static struct dentry *udf_get_parent(struct dentry *child) brelse(fibh.ebh); brelse(fibh.sbh); - inode = udf_iget(child->d_inode->i_sb, - lelb_to_cpu(cfi.icb.extLocation)); + tloc = lelb_to_cpu(cfi.icb.extLocation); + inode = udf_iget(child->d_inode->i_sb, &tloc); if (!inode) goto out_unlock; unlock_kernel(); @@ -1279,7 +1283,7 @@ static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block, loc.logicalBlockNum = block; loc.partitionReferenceNum = partref; - inode = udf_iget(sb, loc); + inode = udf_iget(sb, &loc); if (inode == NULL) return ERR_PTR(-ENOMEM); diff --git a/fs/udf/super.c b/fs/udf/super.c index 81b8adc..6275582 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -820,7 +820,7 @@ static int udf_find_fileset(struct super_block *sb, if (fileset->logicalBlockNum != 0xFFFFFFFF || fileset->partitionReferenceNum != 0xFFFF) { - bh = udf_read_ptagged(sb, *fileset, 0, &ident); + bh = udf_read_ptagged(sb, fileset, 0, &ident); if (!bh) { return 1; @@ -850,7 +850,7 @@ static int udf_find_fileset(struct super_block *sb, newfileset.logicalBlockNum = 0; do { - bh = udf_read_ptagged(sb, newfileset, 0, + bh = udf_read_ptagged(sb, &newfileset, 0, &ident); if (!bh) { newfileset.logicalBlockNum++; @@ -959,7 +959,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition) udf_debug("Metadata file location: block = %d part = %d\n", addr.logicalBlockNum, addr.partitionReferenceNum); - mdata->s_metadata_fe = udf_iget(sb, addr); + mdata->s_metadata_fe = udf_iget(sb, &addr); if (mdata->s_metadata_fe == NULL) { udf_warning(sb, __func__, "metadata inode efe not found, " @@ -981,7 +981,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition) udf_debug("Mirror metadata file location: block = %d part = %d\n", addr.logicalBlockNum, addr.partitionReferenceNum); - mdata->s_mirror_fe = udf_iget(sb, addr); + mdata->s_mirror_fe = udf_iget(sb, &addr); if (mdata->s_mirror_fe == NULL) { if (fe_error) { @@ -1013,7 +1013,7 @@ static int udf_load_metadata_files(struct super_block *sb, int partition) udf_debug("Bitmap file location: block = %d part = %d\n", addr.logicalBlockNum, addr.partitionReferenceNum); - mdata->s_bitmap_fe = udf_iget(sb, addr); + mdata->s_bitmap_fe = udf_iget(sb, &addr); if (mdata->s_bitmap_fe == NULL) { if (sb->s_flags & MS_RDONLY) @@ -1125,7 +1125,7 @@ static int udf_fill_partdesc_info(struct super_block *sb, .partitionReferenceNum = p_index, }; - map->s_uspace.s_table = udf_iget(sb, loc); + map->s_uspace.s_table = udf_iget(sb, &loc); if (!map->s_uspace.s_table) { udf_debug("cannot load unallocSpaceTable (part %d)\n", p_index); @@ -1160,7 +1160,7 @@ static int udf_fill_partdesc_info(struct super_block *sb, .partitionReferenceNum = p_index, }; - map->s_fspace.s_table = udf_iget(sb, loc); + map->s_fspace.s_table = udf_iget(sb, &loc); if (!map->s_fspace.s_table) { udf_debug("cannot load freedSpaceTable (part %d)\n", p_index); @@ -1201,7 +1201,7 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index) /* VAT file entry is in the last recorded block */ ino.partitionReferenceNum = type1_index; ino.logicalBlockNum = sbi->s_last_block - map->s_partition_root; - sbi->s_vat_inode = udf_iget(sb, ino); + sbi->s_vat_inode = udf_iget(sb, &ino); if (!sbi->s_vat_inode) return 1; @@ -1991,7 +1991,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) /* Assign the root inode */ /* assign inodes by physical block number */ /* perhaps it's not extensible enough, but for now ... */ - inode = udf_iget(sb, rootdir); + inode = udf_iget(sb, &rootdir); if (!inode) { printk(KERN_ERR "UDF-fs: Error in udf_iget, block=%d, " "partition=%d\n", @@ -2124,7 +2124,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb, loc.logicalBlockNum = bitmap->s_extPosition; loc.partitionReferenceNum = UDF_SB(sb)->s_partition; - bh = udf_read_ptagged(sb, loc, 0, &ident); + bh = udf_read_ptagged(sb, &loc, 0, &ident); if (!bh) { printk(KERN_ERR "udf: udf_count_free failed\n"); @@ -2147,7 +2147,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb, bytes -= cur_bytes; if (bytes) { brelse(bh); - newblock = udf_get_lb_pblock(sb, loc, ++block); + newblock = udf_get_lb_pblock(sb, &loc, ++block); bh = udf_tread(sb, newblock); if (!bh) { udf_debug("read failed\n"); diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c index f2fad30..225527c 100644 --- a/fs/udf/truncate.c +++ b/fs/udf/truncate.c @@ -28,7 +28,7 @@ #include "udf_sb.h" static void extent_trunc(struct inode *inode, struct extent_position *epos, - struct kernel_lb_addr eloc, int8_t etype, uint32_t elen, + struct kernel_lb_addr *eloc, int8_t etype, uint32_t elen, uint32_t nelen) { struct kernel_lb_addr neloc = {}; @@ -43,12 +43,12 @@ static void extent_trunc(struct inode *inode, struct extent_position *epos, last_block); etype = (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30); } else - neloc = eloc; + neloc = *eloc; nelen = (etype << 30) | nelen; } if (elen != nelen) { - udf_write_aext(inode, epos, neloc, nelen, 0); + udf_write_aext(inode, epos, &neloc, nelen, 0); if (last_block - first_block > 0) { if (etype == (EXT_RECORDED_ALLOCATED >> 30)) mark_inode_dirty(inode); @@ -106,7 +106,7 @@ void udf_truncate_tail_extent(struct inode *inode) (unsigned)elen); nelen = elen - (lbcount - inode->i_size); epos.offset -= adsize; - extent_trunc(inode, &epos, eloc, etype, elen, nelen); + extent_trunc(inode, &epos, &eloc, etype, elen, nelen); epos.offset += adsize; if (udf_next_aext(inode, &epos, &eloc, &elen, 1) != -1) printk(KERN_ERR "udf_truncate_tail_extent(): " @@ -152,7 +152,7 @@ void udf_discard_prealloc(struct inode *inode) if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) { epos.offset -= adsize; lbcount -= elen; - extent_trunc(inode, &epos, eloc, etype, elen, 0); + extent_trunc(inode, &epos, &eloc, etype, elen, 0); if (!epos.bh) { iinfo->i_lenAlloc = epos.offset - @@ -221,7 +221,7 @@ void udf_truncate_extents(struct inode *inode) (inode->i_size & (sb->s_blocksize - 1)); if (etype != -1) { epos.offset -= adsize; - extent_trunc(inode, &epos, eloc, etype, elen, byte_offset); + extent_trunc(inode, &epos, &eloc, etype, elen, byte_offset); epos.offset += adsize; if (byte_offset) lenalloc = epos.offset; @@ -236,12 +236,12 @@ void udf_truncate_extents(struct inode *inode) while ((etype = udf_current_aext(inode, &epos, &eloc, &elen, 0)) != -1) { if (etype == (EXT_NEXT_EXTENT_ALLOCDECS >> 30)) { - udf_write_aext(inode, &epos, neloc, nelen, 0); + udf_write_aext(inode, &epos, &neloc, nelen, 0); if (indirect_ext_len) { /* We managed to free all extents in the * indirect extent - free it too */ BUG_ON(!epos.bh); - udf_free_blocks(sb, inode, epos.block, + udf_free_blocks(sb, inode, &epos.block, 0, indirect_ext_len); } else if (!epos.bh) { iinfo->i_lenAlloc = lenalloc; @@ -253,7 +253,7 @@ void udf_truncate_extents(struct inode *inode) epos.offset = sizeof(struct allocExtDesc); epos.block = eloc; epos.bh = udf_tread(sb, - udf_get_lb_pblock(sb, eloc, 0)); + udf_get_lb_pblock(sb, &eloc, 0)); if (elen) indirect_ext_len = (elen + sb->s_blocksize - 1) >> @@ -261,7 +261,7 @@ void udf_truncate_extents(struct inode *inode) else indirect_ext_len = 1; } else { - extent_trunc(inode, &epos, eloc, etype, + extent_trunc(inode, &epos, &eloc, etype, elen, 0); epos.offset += adsize; } @@ -269,7 +269,7 @@ void udf_truncate_extents(struct inode *inode) if (indirect_ext_len) { BUG_ON(!epos.bh); - udf_free_blocks(sb, inode, epos.block, 0, + udf_free_blocks(sb, inode, &epos.block, 0, indirect_ext_len); } else if (!epos.bh) { iinfo->i_lenAlloc = lenalloc; diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 35f0b9b..9a2a9b6 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -62,8 +62,6 @@ static inline size_t udf_ext0_offset(struct inode *inode) return 0; } -#define udf_get_lb_pblock(sb,loc,offset) udf_get_pblock((sb), (loc).logicalBlockNum, (loc).partitionReferenceNum, (offset)) - /* computes tag checksum */ u8 udf_tag_checksum(const struct tag *t); @@ -124,7 +122,7 @@ extern int udf_ioctl(struct inode *, struct file *, unsigned int, unsigned long); /* inode.c */ -extern struct inode *udf_iget(struct super_block *, struct kernel_lb_addr); +extern struct inode *udf_iget(struct super_block *, struct kernel_lb_addr *); extern int udf_sync_inode(struct inode *); extern void udf_expand_file_adinicb(struct inode *, int, int *); extern struct buffer_head *udf_expand_dir_adinicb(struct inode *, int *, int *); @@ -140,9 +138,9 @@ extern int udf_extend_file(struct inode *, struct extent_position *, extern int8_t inode_bmap(struct inode *, sector_t, struct extent_position *, struct kernel_lb_addr *, uint32_t *, sector_t *); extern int8_t udf_add_aext(struct inode *, struct extent_position *, - struct kernel_lb_addr, uint32_t, int); + struct kernel_lb_addr *, uint32_t, int); extern int8_t udf_write_aext(struct inode *, struct extent_position *, - struct kernel_lb_addr, uint32_t, int); + struct kernel_lb_addr *, uint32_t, int); extern int8_t udf_delete_aext(struct inode *, struct extent_position, struct kernel_lb_addr, uint32_t); extern int8_t udf_next_aext(struct inode *, struct extent_position *, @@ -160,7 +158,7 @@ extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t, extern struct buffer_head *udf_read_tagged(struct super_block *, uint32_t, uint32_t, uint16_t *); extern struct buffer_head *udf_read_ptagged(struct super_block *, - struct kernel_lb_addr, uint32_t, + struct kernel_lb_addr *, uint32_t, uint16_t *); extern void udf_update_tag(char *, int); extern void udf_new_tag(char *, uint16_t, uint16_t, uint16_t, uint32_t, int); @@ -182,6 +180,14 @@ extern uint32_t udf_get_pblock_meta25(struct super_block *, uint32_t, uint16_t, uint32_t); extern int udf_relocate_blocks(struct super_block *, long, long *); +static inline uint32_t +udf_get_lb_pblock(struct super_block *sb, struct kernel_lb_addr *loc, + uint32_t offset) +{ + return udf_get_pblock(sb, loc->logicalBlockNum, + loc->partitionReferenceNum, offset); +} + /* unicode.c */ extern int udf_get_filename(struct super_block *, uint8_t *, uint8_t *, int); extern int udf_put_filename(struct super_block *, const uint8_t *, uint8_t *, @@ -200,7 +206,7 @@ extern void udf_truncate_extents(struct inode *); /* balloc.c */ extern void udf_free_blocks(struct super_block *, struct inode *, - struct kernel_lb_addr, uint32_t, uint32_t); + struct kernel_lb_addr *, uint32_t, uint32_t); extern int udf_prealloc_blocks(struct super_block *, struct inode *, uint16_t, uint32_t, uint32_t); extern int udf_new_block(struct super_block *, struct inode *, uint16_t, |
