From 6c79e987d629cb0f8f7e2983725f4434a2dec66b Mon Sep 17 00:00:00 2001 From: Marcin Slusarz Date: Fri, 8 Feb 2008 04:20:30 -0800 Subject: udf: remove some ugly macros remove macros: - UDF_SB_PARTMAPS - UDF_SB_PARTTYPE - UDF_SB_PARTROOT - UDF_SB_PARTLEN - UDF_SB_PARTVSN - UDF_SB_PARTNUM - UDF_SB_TYPESPAR - UDF_SB_TYPEVIRT - UDF_SB_PARTFUNC - UDF_SB_PARTFLAGS - UDF_SB_VOLIDENT - UDF_SB_NUMPARTS - UDF_SB_PARTITION - UDF_SB_SESSION - UDF_SB_ANCHOR - UDF_SB_LASTBLOCK - UDF_SB_LVIDBH - UDF_SB_LVID - UDF_SB_UMASK - UDF_SB_GID - UDF_SB_UID - UDF_SB_RECORDTIME - UDF_SB_SERIALNUM - UDF_SB_UDFREV - UDF_SB_FLAGS - UDF_SB_VAT - UDF_UPDATE_UDFREV - UDF_SB_FREE and open code them convert UDF_SB_LVIDIU macro to udf_sb_lvidiu function rename some struct udf_sb_info fields: - s_volident to s_volume_ident - s_lastblock to s_last_block - s_lvidbh to s_lvid_bh - s_recordtime to s_record_time - s_serialnum to s_serial_number; - s_vat to s_vat_inode; Signed-off-by: Marcin Slusarz Cc: Ben Fennema Cc: Jan Kara Acked-by: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/udf/balloc.c | 136 ++++++++++++++++++++++++++++++-------------------------- 1 file changed, 74 insertions(+), 62 deletions(-) (limited to 'fs/udf/balloc.c') diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index ab26176f6b91..8c0c27912278 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -88,7 +88,7 @@ static int read_block_bitmap(struct super_block *sb, kernel_lb_addr loc; loc.logicalBlockNum = bitmap->s_extPosition; - loc.partitionReferenceNum = UDF_SB_PARTITION(sb); + loc.partitionReferenceNum = UDF_SB(sb)->s_partition; bh = udf_tread(sb, udf_get_lb_pblock(sb, loc, block)); if (!bh) { @@ -155,10 +155,10 @@ static void udf_bitmap_free_blocks(struct super_block *sb, mutex_lock(&sbi->s_alloc_mutex); if (bloc.logicalBlockNum < 0 || - (bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)) { + (bloc.logicalBlockNum + count) > sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len) { udf_debug("%d < %d || %d + %d > %d\n", bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count, - UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)); + sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len); goto error_return; } @@ -188,9 +188,10 @@ do_more: } else { if (inode) DQUOT_FREE_BLOCK(inode, 1); - if (UDF_SB_LVIDBH(sb)) { - UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)] = - cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]) + 1); + if (sbi->s_lvid_bh) { + struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; + lvid->freeSpaceTable[sbi->s_partition] = + cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[sbi->s_partition]) + 1); } } } @@ -202,8 +203,8 @@ do_more: } error_return: sb->s_dirt = 1; - if (UDF_SB_LVIDBH(sb)) - mark_buffer_dirty(UDF_SB_LVIDBH(sb)); + if (sbi->s_lvid_bh) + mark_buffer_dirty(sbi->s_lvid_bh); mutex_unlock(&sbi->s_alloc_mutex); return; } @@ -219,16 +220,18 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb, int bit, block, block_group, group_start; int nr_groups, bitmap_nr; struct buffer_head *bh; + __u32 part_len; mutex_lock(&sbi->s_alloc_mutex); - if (first_block < 0 || first_block >= UDF_SB_PARTLEN(sb, partition)) + part_len = sbi->s_partmaps[partition].s_partition_len; + if (first_block < 0 || first_block >= part_len) goto out; - if (first_block + block_count > UDF_SB_PARTLEN(sb, partition)) - block_count = UDF_SB_PARTLEN(sb, partition) - first_block; + if (first_block + block_count > part_len) + block_count = part_len - first_block; repeat: - nr_groups = (UDF_SB_PARTLEN(sb, partition) + + nr_groups = (sbi->s_partmaps[partition].s_partition_len + (sizeof(struct spaceBitmapDesc) << 3) + (sb->s_blocksize * 8) - 1) / (sb->s_blocksize * 8); block = first_block + (sizeof(struct spaceBitmapDesc) << 3); @@ -261,10 +264,11 @@ repeat: if (block_count > 0) goto repeat; out: - if (UDF_SB_LVIDBH(sb)) { - UDF_SB_LVID(sb)->freeSpaceTable[partition] = - cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - alloc_count); - mark_buffer_dirty(UDF_SB_LVIDBH(sb)); + if (sbi->s_lvid_bh) { + struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; + lvid->freeSpaceTable[partition] = + cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - alloc_count); + mark_buffer_dirty(sbi->s_lvid_bh); } sb->s_dirt = 1; mutex_unlock(&sbi->s_alloc_mutex); @@ -287,7 +291,7 @@ static int udf_bitmap_new_block(struct super_block *sb, mutex_lock(&sbi->s_alloc_mutex); repeat: - if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition)) + if (goal < 0 || goal >= sbi->s_partmaps[partition].s_partition_len) goal = 0; nr_groups = bitmap->s_nr_groups; @@ -389,10 +393,11 @@ got_block: mark_buffer_dirty(bh); - if (UDF_SB_LVIDBH(sb)) { - UDF_SB_LVID(sb)->freeSpaceTable[partition] = - cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - 1); - mark_buffer_dirty(UDF_SB_LVIDBH(sb)); + if (sbi->s_lvid_bh) { + struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; + lvid->freeSpaceTable[partition] = + cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - 1); + mark_buffer_dirty(sbi->s_lvid_bh); } sb->s_dirt = 1; mutex_unlock(&sbi->s_alloc_mutex); @@ -421,10 +426,10 @@ static void udf_table_free_blocks(struct super_block *sb, mutex_lock(&sbi->s_alloc_mutex); if (bloc.logicalBlockNum < 0 || - (bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)) { + (bloc.logicalBlockNum + count) > sbi->s_partmaps[bloc.partitionReferenceNum].s_partition_len) { udf_debug("%d < %d || %d + %d > %d\n", bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count, - UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)); + sbi->s_partmaps[bloc.partitionReferenceNum]->s_partition_len); goto error_return; } @@ -432,10 +437,11 @@ static void udf_table_free_blocks(struct super_block *sb, but.. oh well */ if (inode) DQUOT_FREE_BLOCK(inode, count); - if (UDF_SB_LVIDBH(sb)) { - UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)] = - cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]) + count); - mark_buffer_dirty(UDF_SB_LVIDBH(sb)); + if (sbi->s_lvid_bh) { + struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; + lvid->freeSpaceTable[sbi->s_partition] = + cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[sbi->s_partition]) + count); + mark_buffer_dirty(sbi->s_lvid_bh); } start = bloc.logicalBlockNum + offset; @@ -559,7 +565,7 @@ static void udf_table_free_blocks(struct super_block *sb, } epos.offset = sizeof(struct allocExtDesc); } - if (UDF_SB_UDFREV(sb) >= 0x0200) + if (sbi->s_udfrev >= 0x0200) udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 3, 1, epos.block.logicalBlockNum, sizeof(tag)); else @@ -627,7 +633,7 @@ static int udf_table_prealloc_blocks(struct super_block *sb, struct extent_position epos; int8_t etype = -1; - if (first_block < 0 || first_block >= UDF_SB_PARTLEN(sb, partition)) + if (first_block < 0 || first_block >= sbi->s_partmaps[partition].s_partition_len) return 0; if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_SHORT) @@ -670,10 +676,11 @@ static int udf_table_prealloc_blocks(struct super_block *sb, brelse(epos.bh); - if (alloc_count && UDF_SB_LVIDBH(sb)) { - UDF_SB_LVID(sb)->freeSpaceTable[partition] = - cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - alloc_count); - mark_buffer_dirty(UDF_SB_LVIDBH(sb)); + if (alloc_count && sbi->s_lvid_bh) { + struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; + lvid->freeSpaceTable[partition] = + cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - alloc_count); + mark_buffer_dirty(sbi->s_lvid_bh); sb->s_dirt = 1; } mutex_unlock(&sbi->s_alloc_mutex); @@ -703,7 +710,7 @@ static int udf_table_new_block(struct super_block *sb, return newblock; mutex_lock(&sbi->s_alloc_mutex); - if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition)) + if (goal < 0 || goal >= sbi->s_partmaps[partition].s_partition_len) goal = 0; /* We search for the closest matching block to goal. If we find a exact hit, @@ -771,10 +778,11 @@ static int udf_table_new_block(struct super_block *sb, udf_delete_aext(table, goal_epos, goal_eloc, goal_elen); brelse(goal_epos.bh); - if (UDF_SB_LVIDBH(sb)) { - UDF_SB_LVID(sb)->freeSpaceTable[partition] = - cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - 1); - mark_buffer_dirty(UDF_SB_LVIDBH(sb)); + if (sbi->s_lvid_bh) { + struct logicalVolIntegrityDesc *lvid = (struct logicalVolIntegrityDesc *)sbi->s_lvid_bh->b_data; + lvid->freeSpaceTable[partition] = + cpu_to_le32(le32_to_cpu(lvid->freeSpaceTable[partition]) - 1); + mark_buffer_dirty(sbi->s_lvid_bh); } sb->s_dirt = 1; @@ -789,22 +797,23 @@ inline void udf_free_blocks(struct super_block *sb, uint32_t count) { uint16_t partition = bloc.partitionReferenceNum; + struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition]; - if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) { + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) { return udf_bitmap_free_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap, + map->s_uspace.s_bitmap, bloc, offset, count); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) { + } else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) { return udf_table_free_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_table, + map->s_uspace.s_table, bloc, offset, count); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_BITMAP) { + } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) { return udf_bitmap_free_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_bitmap, + map->s_fspace.s_bitmap, bloc, offset, count); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_TABLE) { + } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) { return udf_table_free_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_table, + map->s_fspace.s_table, bloc, offset, count); } else { return; @@ -816,21 +825,23 @@ inline int udf_prealloc_blocks(struct super_block *sb, uint16_t partition, uint32_t first_block, uint32_t block_count) { - if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) { + struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition]; + + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) { return udf_bitmap_prealloc_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap, + map->s_uspace.s_bitmap, partition, first_block, block_count); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) { + } else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) { return udf_table_prealloc_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_table, + map->s_uspace.s_table, partition, first_block, block_count); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_BITMAP) { + } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) { return udf_bitmap_prealloc_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_bitmap, + map->s_fspace.s_bitmap, partition, first_block, block_count); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_TABLE) { + } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) { return udf_table_prealloc_blocks(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_table, + map->s_fspace.s_table, partition, first_block, block_count); } else { return 0; @@ -842,23 +853,24 @@ inline int udf_new_block(struct super_block *sb, uint16_t partition, uint32_t goal, int *err) { int ret; + struct udf_part_map *map = &UDF_SB(sb)->s_partmaps[partition]; - if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) { + if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) { ret = udf_bitmap_new_block(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap, + map->s_uspace.s_bitmap, partition, goal, err); return ret; - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) { + } else if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) { return udf_table_new_block(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_table, + map->s_uspace.s_table, partition, goal, err); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_BITMAP) { + } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) { return udf_bitmap_new_block(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_bitmap, + map->s_fspace.s_bitmap, partition, goal, err); - } else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_TABLE) { + } else if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) { return udf_table_new_block(sb, inode, - UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_table, + map->s_fspace.s_table, partition, goal, err); } else { *err = -EIO; -- cgit v1.2.3