remove macros:
- 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
and replace all uses
Signed-off-by: Marcin Slusarz <[EMAIL PROTECTED]>
CC: Ben Fennema <[EMAIL PROTECTED]>
CC: Jan Kara <[EMAIL PROTECTED]>
---
fs/udf/balloc.c | 76 +++++++++++----------
fs/udf/inode.c | 2 +-
fs/udf/partition.c | 49 ++++++++------
fs/udf/super.c | 191 ++++++++++++++++++++++++++++------------------------
fs/udf/udf_sb.h | 16 ++---
5 files changed, 179 insertions(+), 155 deletions(-)
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 23aae18..4fe8635 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -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) > udf_sb_partmap(sb,
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));
+ udf_sb_partmap(sb,
bloc.partitionReferenceNum)->s_partition_len);
goto error_return;
}
@@ -219,16 +219,18 @@ 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 = udf_sb_partmap(sb, 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 = (udf_sb_partmap(sb, partition)->s_partition_len +
(sizeof(struct spaceBitmapDesc) << 3) +
(sb->s_blocksize * 8) - 1) / (sb->s_blocksize * 8);
block = first_block + (sizeof(struct spaceBitmapDesc) << 3);
@@ -287,7 +289,7 @@ 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 >= udf_sb_partmap(sb, partition)->s_partition_len)
goal = 0;
nr_groups = bitmap->s_nr_groups;
@@ -421,10 +423,10 @@ 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) > udf_sb_partmap(sb,
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));
+ udf_sb_partmap(sb,
bloc.partitionReferenceNum)->s_partition_len);
goto error_return;
}
@@ -627,7 +629,7 @@ 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 >= udf_sb_partmap(sb,
partition)->s_partition_len)
return 0;
if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_SHORT)
@@ -703,7 +705,7 @@ 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 >= udf_sb_partmap(sb, partition)->s_partition_len)
goal = 0;
/* We search for the closest matching block to goal. If we find a exact
hit,
@@ -789,22 +791,23 @@ inline void udf_free_blocks(struct super_block *sb,
uint32_t count)
{
uint16_t partition = bloc.partitionReferenceNum;
+ struct udf_part_map *map = udf_sb_partmap(sb, 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 +819,23 @@ 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_partmap(sb, 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 +847,24 @@ 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_partmap(sb, 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;
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 1cdb381..8aa0fc6 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1585,7 +1585,7 @@ struct inode *udf_iget(struct super_block *sb,
kernel_lb_addr ino)
if (is_bad_inode(inode))
goto out_iput;
- if (ino.logicalBlockNum >= UDF_SB_PARTLEN(sb,
ino.partitionReferenceNum)) {
+ if (ino.logicalBlockNum >= udf_sb_partmap(sb,
ino.partitionReferenceNum)->s_partition_len) {
udf_debug("block=%d, partition=%d out of range\n",
ino.logicalBlockNum, ino.partitionReferenceNum);
make_bad_inode(inode);
diff --git a/fs/udf/partition.c b/fs/udf/partition.c
index 99640a6..4959d53 100644
--- a/fs/udf/partition.c
+++ b/fs/udf/partition.c
@@ -31,15 +31,17 @@
inline uint32_t udf_get_pblock(struct super_block *sb, uint32_t block,
uint16_t partition, uint32_t offset)
{
+ struct udf_part_map *map;
if (partition >= udf_sb_num_parts(sb)) {
udf_debug("block=%d, partition=%d, offset=%d: invalid
partition\n",
block, partition, offset);
return 0xFFFFFFFF;
}
- if (UDF_SB_PARTFUNC(sb, partition))
- return UDF_SB_PARTFUNC(sb, partition)(sb, block, partition,
offset);
+ map = udf_sb_partmap(sb, partition);
+ if (map->s_partition_func)
+ return map->s_partition_func(sb, block, partition, offset);
else
- return UDF_SB_PARTROOT(sb, partition) + block + offset;
+ return map->s_partition_root + block + offset;
}
uint32_t udf_get_pblock_virt15(struct super_block *sb, uint32_t block,
@@ -49,12 +51,14 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb,
uint32_t block,
uint32_t newblock;
uint32_t index;
uint32_t loc;
+ struct udf_part_map *map;
- index = (sb->s_blocksize -
UDF_SB_TYPEVIRT(sb,partition).s_start_offset) / sizeof(uint32_t);
+ map = udf_sb_partmap(sb, partition);
+ index = (sb->s_blocksize -
map->s_type_specific.s_virtual.s_start_offset) / sizeof(uint32_t);
- if (block > UDF_SB_TYPEVIRT(sb,partition).s_num_entries) {
+ if (block > map->s_type_specific.s_virtual.s_num_entries) {
udf_debug("Trying to access block beyond end of VAT (%d max
%d)\n",
- block, UDF_SB_TYPEVIRT(sb,partition).s_num_entries);
+ block, map->s_type_specific.s_virtual.s_num_entries);
return 0xFFFFFFFF;
}
@@ -64,7 +68,7 @@ uint32_t udf_get_pblock_virt15(struct super_block *sb,
uint32_t block,
index = block % (sb->s_blocksize / sizeof(uint32_t));
} else {
newblock = 0;
- index = UDF_SB_TYPEVIRT(sb,partition).s_start_offset /
sizeof(uint32_t) + block;
+ index = map->s_type_specific.s_virtual.s_start_offset /
sizeof(uint32_t) + block;
}
loc = udf_block_map(udf_sb_vat_inode(sb), newblock);
@@ -100,11 +104,15 @@ uint32_t udf_get_pblock_spar15(struct super_block * sb,
uint32_t block,
{
int i;
struct sparingTable *st = NULL;
- uint32_t packet = (block + offset) &
~(UDF_SB_TYPESPAR(sb,partition).s_packet_len - 1);
+ struct udf_part_map *map;
+ uint32_t packet;
+
+ map = udf_sb_partmap(sb, partition);
+ packet = (block + offset) &
~(map->s_type_specific.s_sparing.s_packet_len - 1);
for (i = 0; i < 4; i++) {
- if (UDF_SB_TYPESPAR(sb,partition).s_spar_map[i] != NULL) {
- st = (struct sparingTable
*)UDF_SB_TYPESPAR(sb,partition).s_spar_map[i]->b_data;
+ if (map->s_type_specific.s_sparing.s_spar_map[i] != NULL) {
+ st = (struct sparingTable
*)map->s_type_specific.s_sparing.s_spar_map[i]->b_data;
break;
}
}
@@ -115,14 +123,14 @@ uint32_t udf_get_pblock_spar15(struct super_block * sb,
uint32_t block,
break;
} else if (le32_to_cpu(st->mapEntry[i].origLocation) ==
packet) {
return
le32_to_cpu(st->mapEntry[i].mappedLocation) +
- ((block + offset) &
(UDF_SB_TYPESPAR(sb,partition).s_packet_len - 1));
+ ((block + offset) &
(map->s_type_specific.s_sparing.s_packet_len - 1));
} else if (le32_to_cpu(st->mapEntry[i].origLocation) >
packet) {
break;
}
}
}
- return UDF_SB_PARTROOT(sb,partition) + block + offset;
+ return map->s_partition_root + block + offset;
}
int udf_relocate_blocks(struct super_block *sb, long old_block, long
*new_block)
@@ -134,13 +142,14 @@ int udf_relocate_blocks(struct super_block *sb, long
old_block, long *new_block)
int i, j, k, l;
for (i = 0; i < udf_sb_num_parts(sb); i++) {
- if (old_block > UDF_SB_PARTROOT(sb,i) &&
- old_block < UDF_SB_PARTROOT(sb,i) + UDF_SB_PARTLEN(sb,i)) {
- sdata = &UDF_SB_TYPESPAR(sb,i);
- packet = (old_block - UDF_SB_PARTROOT(sb,i)) &
~(sdata->s_packet_len - 1);
+ struct udf_part_map *map = udf_sb_partmap(sb, i);
+ if (old_block > map->s_partition_root &&
+ old_block < map->s_partition_root + map->s_partition_len) {
+ sdata = &map->s_type_specific.s_sparing;
+ packet = (old_block - map->s_partition_root) &
~(sdata->s_packet_len - 1);
for (j = 0; j < 4; j++) {
- if (UDF_SB_TYPESPAR(sb,i).s_spar_map[j] !=
NULL) {
+ if
(map->s_type_specific.s_sparing.s_spar_map[j] != NULL) {
st = (struct sparingTable
*)sdata->s_spar_map[j]->b_data;
break;
}
@@ -160,11 +169,11 @@ int udf_relocate_blocks(struct super_block *sb, long
old_block, long *new_block)
}
}
*new_block =
le32_to_cpu(st->mapEntry[k].mappedLocation) +
- ((old_block -
UDF_SB_PARTROOT(sb,i)) & (sdata->s_packet_len - 1));
+ ((old_block -
map->s_partition_root) & (sdata->s_packet_len - 1));
return 0;
} else if
(le32_to_cpu(st->mapEntry[k].origLocation) == packet) {
*new_block =
le32_to_cpu(st->mapEntry[k].mappedLocation) +
- ((old_block -
UDF_SB_PARTROOT(sb,i)) & (sdata->s_packet_len - 1));
+ ((old_block -
map->s_partition_root) & (sdata->s_packet_len - 1));
return 0;
} else if
(le32_to_cpu(st->mapEntry[k].origLocation) > packet) {
break;
@@ -185,7 +194,7 @@ int udf_relocate_blocks(struct super_block *sb, long
old_block, long *new_block)
}
}
*new_block =
le32_to_cpu(st->mapEntry[k].mappedLocation) +
- ((old_block -
UDF_SB_PARTROOT(sb,i)) & (sdata->s_packet_len - 1));
+ ((old_block -
map->s_partition_root) & (sdata->s_packet_len - 1));
return 0;
}
}
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f8c5794..33ccf66 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -795,8 +795,9 @@ static int udf_find_fileset(struct super_block *sb,
fileset->logicalBlockNum == 0xFFFFFFFF &&
fileset->partitionReferenceNum == 0xFFFF);
newfileset.partitionReferenceNum--) {
- lastblock = UDF_SB_PARTLEN(sb,
- newfileset.partitionReferenceNum);
+ lastblock = udf_sb_partmap(sb,
+ newfileset.partitionReferenceNum)->
+ s_partition_len;
newfileset.logicalBlockNum = 0;
do {
@@ -904,23 +905,25 @@ static int udf_load_partdesc(struct super_block *sb,
struct buffer_head *bh)
{
struct partitionDesc *p;
int i;
+ struct udf_part_map *map;
p = (struct partitionDesc *)bh->b_data;
for (i = 0; i < udf_sb_num_parts(sb); i++) {
+ map = udf_sb_partmap(sb, i);
udf_debug("Searching map: (%d == %d)\n",
- udf_sb_partmaps(sb)[i].s_partition_num,
le16_to_cpu(p->partitionNumber));
- if (udf_sb_partmaps(sb)[i].s_partition_num ==
le16_to_cpu(p->partitionNumber)) {
- UDF_SB_PARTLEN(sb, i) =
le32_to_cpu(p->partitionLength); /* blocks */
- UDF_SB_PARTROOT(sb, i) =
le32_to_cpu(p->partitionStartingLocation);
+ map->s_partition_num,
le16_to_cpu(p->partitionNumber));
+ if (map->s_partition_num == le16_to_cpu(p->partitionNumber)) {
+ map->s_partition_len = le32_to_cpu(p->partitionLength);
/* blocks */
+ map->s_partition_root =
le32_to_cpu(p->partitionStartingLocation);
if (le32_to_cpu(p->accessType) ==
PD_ACCESS_TYPE_READ_ONLY)
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_READ_ONLY;
+ map->s_partition_flags |=
UDF_PART_FLAG_READ_ONLY;
if (le32_to_cpu(p->accessType) ==
PD_ACCESS_TYPE_WRITE_ONCE)
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_WRITE_ONCE;
+ map->s_partition_flags |=
UDF_PART_FLAG_WRITE_ONCE;
if (le32_to_cpu(p->accessType) ==
PD_ACCESS_TYPE_REWRITABLE)
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_REWRITABLE;
+ map->s_partition_flags |=
UDF_PART_FLAG_REWRITABLE;
if (le32_to_cpu(p->accessType) ==
PD_ACCESS_TYPE_OVERWRITABLE)
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_OVERWRITABLE;
+ map->s_partition_flags |=
UDF_PART_FLAG_OVERWRITABLE;
if (!strcmp(p->partitionContents.ident,
PD_PARTITION_CONTENTS_NSR02) ||
@@ -935,26 +938,26 @@ static int udf_load_partdesc(struct super_block *sb,
struct buffer_head *bh)
.partitionReferenceNum = i,
};
- udf_sb_partmaps(sb)[i].s_uspace.s_table
=
+ map->s_uspace.s_table =
udf_iget(sb, loc);
- if
(!udf_sb_partmaps(sb)[i].s_uspace.s_table) {
+ if (!map->s_uspace.s_table) {
udf_debug("cannot load
unallocSpaceTable (part %d)\n", i);
return 1;
}
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_UNALLOC_TABLE;
+ map->s_partition_flags |=
UDF_PART_FLAG_UNALLOC_TABLE;
udf_debug("unallocSpaceTable (part %d)
@ %ld\n",
- i,
udf_sb_partmaps(sb)[i].s_uspace.s_table->i_ino);
+ i,
map->s_uspace.s_table->i_ino);
}
if (phd->unallocSpaceBitmap.extLength) {
UDF_SB_ALLOC_BITMAP(sb, i, s_uspace);
- if
(udf_sb_partmaps(sb)[i].s_uspace.s_bitmap != NULL) {
-
udf_sb_partmaps(sb)[i].s_uspace.s_bitmap->s_extLength =
+ if (map->s_uspace.s_bitmap != NULL) {
+
map->s_uspace.s_bitmap->s_extLength =
le32_to_cpu(phd->unallocSpaceBitmap.extLength);
-
udf_sb_partmaps(sb)[i].s_uspace.s_bitmap->s_extPosition =
+
map->s_uspace.s_bitmap->s_extPosition =
le32_to_cpu(phd->unallocSpaceBitmap.extPosition);
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_UNALLOC_BITMAP;
+ map->s_partition_flags |=
UDF_PART_FLAG_UNALLOC_BITMAP;
udf_debug("unallocSpaceBitmap
(part %d) @ %d\n",
- i,
udf_sb_partmaps(sb)[i].s_uspace.s_bitmap->s_extPosition);
+ i,
map->s_uspace.s_bitmap->s_extPosition);
}
}
if (phd->partitionIntegrityTable.extLength)
@@ -965,26 +968,26 @@ static int udf_load_partdesc(struct super_block *sb,
struct buffer_head *bh)
.partitionReferenceNum = i,
};
- udf_sb_partmaps(sb)[i].s_fspace.s_table
=
+ map->s_fspace.s_table =
udf_iget(sb, loc);
- if
(!udf_sb_partmaps(sb)[i].s_fspace.s_table) {
+ if (!map->s_fspace.s_table) {
udf_debug("cannot load
freedSpaceTable (part %d)\n", i);
return 1;
}
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_FREED_TABLE;
+ map->s_partition_flags |=
UDF_PART_FLAG_FREED_TABLE;
udf_debug("freedSpaceTable (part %d) @
%ld\n",
- i,
udf_sb_partmaps(sb)[i].s_fspace.s_table->i_ino);
+ i,
map->s_fspace.s_table->i_ino);
}
if (phd->freedSpaceBitmap.extLength) {
UDF_SB_ALLOC_BITMAP(sb, i, s_fspace);
- if
(udf_sb_partmaps(sb)[i].s_fspace.s_bitmap != NULL) {
-
udf_sb_partmaps(sb)[i].s_fspace.s_bitmap->s_extLength =
+ if (map->s_fspace.s_bitmap != NULL) {
+
map->s_fspace.s_bitmap->s_extLength =
le32_to_cpu(phd->freedSpaceBitmap.extLength);
-
udf_sb_partmaps(sb)[i].s_fspace.s_bitmap->s_extPosition =
+
map->s_fspace.s_bitmap->s_extPosition =
le32_to_cpu(phd->freedSpaceBitmap.extPosition);
- UDF_SB_PARTFLAGS(sb, i) |=
UDF_PART_FLAG_FREED_BITMAP;
+ map->s_partition_flags |=
UDF_PART_FLAG_FREED_BITMAP;
udf_debug("freedSpaceBitmap
(part %d) @ %d\n",
- i,
udf_sb_partmaps(sb)[i].s_fspace.s_bitmap->s_extPosition);
+ i,
map->s_fspace.s_bitmap->s_extPosition);
}
}
}
@@ -998,8 +1001,9 @@ static int udf_load_partdesc(struct super_block *sb,
struct buffer_head *bh)
udf_debug("Partition (%d:%d type %x) starts at physical %d, "
"block length %d\n",
le16_to_cpu(p->partitionNumber), i,
- UDF_SB_PARTTYPE(sb, i), UDF_SB_PARTROOT(sb, i),
- UDF_SB_PARTLEN(sb, i));
+ map->s_partition_type,
+ map->s_partition_root,
+ map->s_partition_len);
}
return 0;
}
@@ -1020,22 +1024,23 @@ static int udf_load_logicalvol(struct super_block *sb,
struct buffer_head *bh,
for (i = 0, offset = 0;
i < udf_sb_num_parts(sb) && offset <
le32_to_cpu(lvd->mapTableLength);
i++, offset += ((struct genericPartitionMap
*)&(lvd->partitionMaps[offset]))->partitionMapLength) {
+ struct udf_part_map *map = udf_sb_partmap(sb, i);
type = ((struct genericPartitionMap
*)&(lvd->partitionMaps[offset]))->partitionMapType;
if (type == 1) {
struct genericPartitionMap1 *gpm1 = (struct
genericPartitionMap1 *)&(lvd->partitionMaps[offset]);
- UDF_SB_PARTTYPE(sb, i) = UDF_TYPE1_MAP15;
- UDF_SB_PARTVSN(sb, i) = le16_to_cpu(gpm1->volSeqNum);
- UDF_SB_PARTNUM(sb, i) = le16_to_cpu(gpm1->partitionNum);
- UDF_SB_PARTFUNC(sb, i) = NULL;
+ map->s_partition_type = UDF_TYPE1_MAP15;
+ map->s_volumeseqnum = le16_to_cpu(gpm1->volSeqNum);
+ map->s_partition_num = le16_to_cpu(gpm1->partitionNum);
+ map->s_partition_func = NULL;
} else if (type == 2) {
struct udfPartitionMap2 *upm2 = (struct
udfPartitionMap2 *)&(lvd->partitionMaps[offset]);
if (!strncmp(upm2->partIdent.ident, UDF_ID_VIRTUAL,
strlen(UDF_ID_VIRTUAL))) {
if (le16_to_cpu(((__le16
*)upm2->partIdent.identSuffix)[0]) == 0x0150) {
- UDF_SB_PARTTYPE(sb, i) =
UDF_VIRTUAL_MAP15;
- UDF_SB_PARTFUNC(sb, i) =
udf_get_pblock_virt15;
+ map->s_partition_type =
UDF_VIRTUAL_MAP15;
+ map->s_partition_func =
udf_get_pblock_virt15;
} else if (le16_to_cpu(((__le16
*)upm2->partIdent.identSuffix)[0]) == 0x0200) {
- UDF_SB_PARTTYPE(sb, i) =
UDF_VIRTUAL_MAP20;
- UDF_SB_PARTFUNC(sb, i) =
udf_get_pblock_virt20;
+ map->s_partition_type =
UDF_VIRTUAL_MAP20;
+ map->s_partition_func =
udf_get_pblock_virt20;
}
} else if (!strncmp(upm2->partIdent.ident,
UDF_ID_SPARABLE, strlen(UDF_ID_SPARABLE))) {
uint32_t loc;
@@ -1043,33 +1048,33 @@ static int udf_load_logicalvol(struct super_block *sb,
struct buffer_head *bh,
struct sparingTable *st;
struct sparablePartitionMap *spm = (struct
sparablePartitionMap *)&(lvd->partitionMaps[offset]);
- UDF_SB_PARTTYPE(sb, i) = UDF_SPARABLE_MAP15;
- UDF_SB_TYPESPAR(sb, i).s_packet_len =
le16_to_cpu(spm->packetLength);
+ map->s_partition_type = UDF_SPARABLE_MAP15;
+ map->s_type_specific.s_sparing.s_packet_len =
le16_to_cpu(spm->packetLength);
for (j = 0; j < spm->numSparingTables; j++) {
loc =
le32_to_cpu(spm->locSparingTable[j]);
- UDF_SB_TYPESPAR(sb, i).s_spar_map[j] =
+
map->s_type_specific.s_sparing.s_spar_map[j] =
udf_read_tagged(sb, loc, loc,
&ident);
- if (UDF_SB_TYPESPAR(sb,
i).s_spar_map[j] != NULL) {
- st = (struct sparingTable
*)UDF_SB_TYPESPAR(sb, i).s_spar_map[j]->b_data;
+ if
(map->s_type_specific.s_sparing.s_spar_map[j] != NULL) {
+ st = (struct sparingTable
*)map->s_type_specific.s_sparing.s_spar_map[j]->b_data;
if (ident != 0 ||
strncmp(st->sparingIdent.ident, UDF_ID_SPARING, strlen(UDF_ID_SPARING))) {
-
brelse(UDF_SB_TYPESPAR(sb, i).s_spar_map[j]);
- UDF_SB_TYPESPAR(sb,
i).s_spar_map[j] = NULL;
+
brelse(map->s_type_specific.s_sparing.s_spar_map[j]);
+
map->s_type_specific.s_sparing.s_spar_map[j] = NULL;
}
}
}
- UDF_SB_PARTFUNC(sb, i) = udf_get_pblock_spar15;
+ map->s_partition_func = udf_get_pblock_spar15;
} else {
udf_debug("Unknown ident: %s\n",
upm2->partIdent.ident);
continue;
}
- UDF_SB_PARTVSN(sb, i) = le16_to_cpu(upm2->volSeqNum);
- UDF_SB_PARTNUM(sb, i) = le16_to_cpu(upm2->partitionNum);
+ map->s_volumeseqnum = le16_to_cpu(upm2->volSeqNum);
+ map->s_partition_num = le16_to_cpu(upm2->partitionNum);
}
udf_debug("Partition (%d:%d) type %d on volume %d\n",
- i, UDF_SB_PARTNUM(sb, i), type,
- UDF_SB_PARTVSN(sb, i));
+ i, map->s_partition_num, type,
+ map->s_volumeseqnum);
}
if (fileset) {
@@ -1323,7 +1328,8 @@ static int udf_load_partition(struct super_block *sb,
kernel_lb_addr *fileset)
for (i = 0; i < udf_sb_num_parts(sb); i++) {
kernel_lb_addr uninitialized_var(ino);
- switch (UDF_SB_PARTTYPE(sb, i)) {
+ struct udf_part_map *map = udf_sb_partmap(sb, i);
+ switch (map->s_partition_type) {
case UDF_VIRTUAL_MAP15:
case UDF_VIRTUAL_MAP20:
if (!udf_sb_last_block(sb)) {
@@ -1338,11 +1344,12 @@ static int udf_load_partition(struct super_block *sb,
kernel_lb_addr *fileset)
}
for (j = 0; j < udf_sb_num_parts(sb); j++) {
+ struct udf_part_map *map2 = udf_sb_partmap(sb,
j);
if (j != i &&
- UDF_SB_PARTVSN(sb, i) == UDF_SB_PARTVSN(sb,
j) &&
- UDF_SB_PARTNUM(sb, i) == UDF_SB_PARTNUM(sb,
j)) {
+ map->s_volumeseqnum == map2->s_volumeseqnum
&&
+ map->s_partition_num ==
map2->s_partition_num) {
ino.partitionReferenceNum = j;
- ino.logicalBlockNum =
udf_sb_last_block(sb) - UDF_SB_PARTROOT(sb, j);
+ ino.logicalBlockNum =
udf_sb_last_block(sb) - map2->s_partition_root;
break;
}
}
@@ -1354,12 +1361,12 @@ static int udf_load_partition(struct super_block *sb,
kernel_lb_addr *fileset)
if (!udf_sb_vat_inode(sb))
return 1;
- if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP15) {
- UDF_SB_TYPEVIRT(sb, i).s_start_offset =
+ if (map->s_partition_type == UDF_VIRTUAL_MAP15) {
+ map->s_type_specific.s_virtual.s_start_offset =
udf_ext0_offset(udf_sb_vat_inode(sb));
- UDF_SB_TYPEVIRT(sb, i).s_num_entries =
+ map->s_type_specific.s_virtual.s_num_entries =
(udf_sb_vat_inode(sb)->i_size - 36) >>
2;
- } else if (UDF_SB_PARTTYPE(sb, i) == UDF_VIRTUAL_MAP20)
{
+ } else if (map->s_partition_type == UDF_VIRTUAL_MAP20) {
struct buffer_head *bh = NULL;
uint32_t pos;
@@ -1367,16 +1374,18 @@ static int udf_load_partition(struct super_block *sb,
kernel_lb_addr *fileset)
bh = sb_bread(sb, pos);
if (!bh)
return 1;
- UDF_SB_TYPEVIRT(sb, i).s_start_offset =
+ map->s_type_specific.s_virtual.s_start_offset =
le16_to_cpu(((struct
virtualAllocationTable20 *)bh->b_data +
udf_ext0_offset(udf_sb_vat_inode(sb)))->lengthHeader) +
udf_ext0_offset(udf_sb_vat_inode(sb));
- UDF_SB_TYPEVIRT(sb, i).s_num_entries =
(udf_sb_vat_inode(sb)->i_size -
-
UDF_SB_TYPEVIRT(sb, i).s_start_offset) >> 2;
+ map->s_type_specific.s_virtual.s_num_entries =
(udf_sb_vat_inode(sb)->i_size -
+
map->s_type_specific.s_virtual.s_start_offset) >> 2;
brelse(bh);
}
- UDF_SB_PARTROOT(sb, i) = udf_get_pblock(sb, 0, i, 0);
- UDF_SB_PARTLEN(sb, i) = UDF_SB_PARTLEN(sb,
ino.partitionReferenceNum);
+ map->s_partition_root = udf_get_pblock(sb, 0, i, 0);
+ map->s_partition_len =
+ udf_sb_partmap(sb, ino.partitionReferenceNum)->
+ s_partition_len;
}
}
return 0;
@@ -1573,7 +1582,7 @@ static int udf_fill_super(struct super_block *sb, void
*options, int silent)
goto error_out;
}
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_READ_ONLY) {
+ if (udf_sb_partmap(sb, udf_sb_partition(sb))->s_partition_flags &
UDF_PART_FLAG_READ_ONLY) {
printk(KERN_NOTICE "UDF-fs: Partition marked readonly; forcing
readonly mount\n");
sb->s_flags |= MS_RDONLY;
}
@@ -1619,17 +1628,18 @@ error_out:
if (udf_sb_vat_inode(sb))
iput(udf_sb_vat_inode(sb));
if (udf_sb_num_parts(sb)) {
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_UNALLOC_TABLE)
-
iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_FREED_TABLE)
-
iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_UNALLOC_BITMAP)
+ struct udf_part_map *map = udf_sb_partmap(sb,
udf_sb_partition(sb));
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE)
+ iput(map->s_uspace.s_table);
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE)
+ iput(map->s_fspace.s_table);
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP)
UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_uspace);
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_FREED_BITMAP)
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP)
UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_fspace);
- if (UDF_SB_PARTTYPE(sb, udf_sb_partition(sb)) ==
UDF_SPARABLE_MAP15) {
+ if (map->s_partition_type == UDF_SPARABLE_MAP15) {
for (i = 0; i < 4; i++)
- brelse(UDF_SB_TYPESPAR(sb,
udf_sb_partition(sb)).s_spar_map[i]);
+
brelse(map->s_type_specific.s_sparing.s_spar_map[i]);
}
}
#ifdef CONFIG_UDF_NLS
@@ -1694,17 +1704,18 @@ static void udf_put_super(struct super_block *sb)
if (udf_sb_vat_inode(sb))
iput(udf_sb_vat_inode(sb));
if (udf_sb_num_parts(sb)) {
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_UNALLOC_TABLE)
-
iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_FREED_TABLE)
-
iput(udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_table);
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_UNALLOC_BITMAP)
+ struct udf_part_map *map = udf_sb_partmap(sb,
udf_sb_partition(sb));
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE)
+ iput(map->s_uspace.s_table);
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE)
+ iput(map->s_fspace.s_table);
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP)
UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_uspace);
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_FREED_BITMAP)
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP)
UDF_SB_FREE_BITMAP(sb, udf_sb_partition(sb), s_fspace);
- if (UDF_SB_PARTTYPE(sb, udf_sb_partition(sb)) ==
UDF_SPARABLE_MAP15) {
+ if (map->s_partition_type == UDF_SPARABLE_MAP15) {
for (i = 0; i < 4; i++)
- brelse(UDF_SB_TYPESPAR(sb,
udf_sb_partition(sb)).s_spar_map[i]);
+
brelse(map->s_type_specific.s_sparing.s_spar_map[i]);
}
}
#ifdef CONFIG_UDF_NLS
@@ -1738,7 +1749,7 @@ static int udf_statfs(struct dentry *dentry, struct
kstatfs *buf)
buf->f_type = UDF_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
- buf->f_blocks = UDF_SB_PARTLEN(sb, udf_sb_partition(sb));
+ buf->f_blocks = udf_sb_partmap(sb,
udf_sb_partition(sb))->s_partition_len;
buf->f_bfree = udf_count_free(sb);
buf->f_bavail = buf->f_bfree;
buf->f_files = (udf_sb_lvid_bh(sb) ?
@@ -1843,6 +1854,7 @@ static unsigned int udf_count_free_table(struct
super_block *sb, struct inode *t
static unsigned int udf_count_free(struct super_block *sb)
{
unsigned int accum = 0;
+ struct udf_part_map *map;
if (udf_sb_lvid_bh(sb)) {
if (le32_to_cpu(udf_sb_lvid(sb)->numOfPartitions) >
udf_sb_partition(sb)) {
@@ -1855,24 +1867,25 @@ static unsigned int udf_count_free(struct super_block
*sb)
if (accum)
return accum;
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_UNALLOC_BITMAP) {
+ map = udf_sb_partmap(sb, udf_sb_partition(sb));
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_BITMAP) {
accum += udf_count_free_bitmap(sb,
-
udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_bitmap);
+ map->s_uspace.s_bitmap);
}
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_FREED_BITMAP) {
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_BITMAP) {
accum += udf_count_free_bitmap(sb,
-
udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_bitmap);
+ map->s_fspace.s_bitmap);
}
if (accum)
return accum;
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_UNALLOC_TABLE) {
+ if (map->s_partition_flags & UDF_PART_FLAG_UNALLOC_TABLE) {
accum += udf_count_free_table(sb,
-
udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_uspace.s_table);
+ map->s_uspace.s_table);
}
- if (UDF_SB_PARTFLAGS(sb, udf_sb_partition(sb)) &
UDF_PART_FLAG_FREED_TABLE) {
+ if (map->s_partition_flags & UDF_PART_FLAG_FREED_TABLE) {
accum += udf_count_free_table(sb,
-
udf_sb_partmaps(sb)[udf_sb_partition(sb)].s_fspace.s_table);
+ map->s_fspace.s_table);
}
return accum;
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index aee5942..a5805c5 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -48,6 +48,11 @@ static inline struct udf_part_map *udf_sb_partmaps(struct
super_block *sb)
return udf_sb(sb)->s_partmaps;
}
+static inline struct udf_part_map *udf_sb_partmap(struct super_block *sb,
__u32 index)
+{
+ return udf_sb_partmaps(sb) + index;
+}
+
static inline int __must_check udf_sb_alloc_partition_maps(struct super_block
*sb, __u32 count)
{
struct udf_sb_info *info = udf_sb(sb);
@@ -146,7 +151,7 @@ static inline void udf_update_revision(struct super_block
*sb, __u16 revision)
#define UDF_SB_ALLOC_BITMAP(X,Y,Z)\
{\
- int nr_groups = ((UDF_SB_PARTLEN((X),(Y)) + (sizeof(struct
spaceBitmapDesc) << 3) +\
+ int nr_groups = ((udf_sb_partmap((X),(Y))->s_partition_len +
(sizeof(struct spaceBitmapDesc) << 3) +\
((X)->s_blocksize * 8) - 1) / ((X)->s_blocksize * 8));\
int size = sizeof(struct udf_bitmap) + (sizeof(struct buffer_head *) *
nr_groups);\
if (size <= PAGE_SIZE)\
@@ -182,15 +187,6 @@ static inline void udf_update_revision(struct super_block
*sb, __u16 revision)
#define UDF_SET_FLAG(X,Y) ( udf_sb(X)->s_flags |= ( 1 <<
(Y) ) )
#define UDF_CLEAR_FLAG(X,Y) ( udf_sb(X)->s_flags &= ~( 1 <<
(Y) ) )
-#define UDF_SB_PARTTYPE(X,Y) (
udf_sb_partmaps(X)[(Y)].s_partition_type )
-#define UDF_SB_PARTROOT(X,Y) (
udf_sb_partmaps(X)[(Y)].s_partition_root )
-#define UDF_SB_PARTLEN(X,Y) (
udf_sb_partmaps(X)[(Y)].s_partition_len )
-#define UDF_SB_PARTVSN(X,Y) (
udf_sb_partmaps(X)[(Y)].s_volumeseqnum )
-#define UDF_SB_PARTNUM(X,Y) (
udf_sb_partmaps(X)[(Y)].s_partition_num )
-#define UDF_SB_TYPESPAR(X,Y) (
udf_sb_partmaps(X)[(Y)].s_type_specific.s_sparing )
-#define UDF_SB_TYPEVIRT(X,Y) (
udf_sb_partmaps(X)[(Y)].s_type_specific.s_virtual )
-#define UDF_SB_PARTFUNC(X,Y) (
udf_sb_partmaps(X)[(Y)].s_partition_func )
-#define UDF_SB_PARTFLAGS(X,Y) (
udf_sb_partmaps(X)[(Y)].s_partition_flags )
#define UDF_SB_BITMAP(X,Y,Z,I) (
udf_sb_partmaps(X)[(Y)].Z.s_bitmap->s_block_bitmap[I] )
#define UDF_SB_BITMAP_NR_GROUPS(X,Y,Z) (
udf_sb_partmaps(X)[(Y)].Z.s_bitmap->s_nr_groups )
--
1.5.3.4
--
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