UDF: coding style conversion - lindent fixups

This patch fixes up sources after conversion by Lindent.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Jan Kara <jack@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Cyrill Gorcunov
2007-07-21 04:37:18 -07:00
committed by Linus Torvalds
parent 71133027fe
commit 28de7948a8
23 changed files with 1912 additions and 2704 deletions

View File

@@ -70,9 +70,9 @@ static inline int find_next_one_bit(void *addr, int size, int offset)
if (!size)
return result;
tmp = leBPL_to_cpup(p);
found_first:
found_first:
tmp &= ~0UL >> (BITS_PER_LONG - size);
found_middle:
found_middle:
return result + ffz(~tmp);
}
@@ -110,11 +110,11 @@ static int __load_block_bitmap(struct super_block *sb,
nr_groups);
}
if (bitmap->s_block_bitmap[block_group])
if (bitmap->s_block_bitmap[block_group]) {
return block_group;
else {
retval =
read_block_bitmap(sb, bitmap, block_group, block_group);
} else {
retval = read_block_bitmap(sb, bitmap, block_group,
block_group);
if (retval < 0)
return retval;
return block_group;
@@ -155,22 +155,16 @@ 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))
{
udf_debug("%d < %d || %d + %d > %d\n", bloc.logicalBlockNum, 0,
bloc.logicalBlockNum, count, UDF_SB_PARTLEN(sb,
bloc.
partitionReferenceNum));
(bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)) {
udf_debug("%d < %d || %d + %d > %d\n",
bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count,
UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum));
goto error_return;
}
block =
bloc.logicalBlockNum + offset +
(sizeof(struct spaceBitmapDesc) << 3);
block = bloc.logicalBlockNum + offset + (sizeof(struct spaceBitmapDesc) << 3);
do_more:
do_more:
overflow = 0;
block_group = block >> (sb->s_blocksize_bits + 3);
bit = block % (sb->s_blocksize << 3);
@@ -190,18 +184,13 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
for (i = 0; i < count; i++) {
if (udf_set_bit(bit + i, bh->b_data)) {
udf_debug("bit %ld already set\n", bit + i);
udf_debug("byte=%2x\n",
((char *)bh->b_data)[(bit + i) >> 3]);
udf_debug("byte=%2x\n", ((char *)bh->b_data)[(bit + i) >> 3]);
} 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);
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);
}
}
}
@@ -211,7 +200,7 @@ static void udf_bitmap_free_blocks(struct super_block *sb,
count = overflow;
goto do_more;
}
error_return:
error_return:
sb->s_dirt = 1;
if (UDF_SB_LVIDBH(sb))
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
@@ -238,7 +227,7 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
if (first_block + block_count > UDF_SB_PARTLEN(sb, partition))
block_count = UDF_SB_PARTLEN(sb, partition) - first_block;
repeat:
repeat:
nr_groups = (UDF_SB_PARTLEN(sb, partition) +
(sizeof(struct spaceBitmapDesc) << 3) +
(sb->s_blocksize * 8) - 1) / (sb->s_blocksize * 8);
@@ -254,11 +243,11 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
bit = block % (sb->s_blocksize << 3);
while (bit < (sb->s_blocksize << 3) && block_count > 0) {
if (!udf_test_bit(bit, bh->b_data))
if (!udf_test_bit(bit, bh->b_data)) {
goto out;
else if (DQUOT_PREALLOC_BLOCK(inode, 1))
} else if (DQUOT_PREALLOC_BLOCK(inode, 1)) {
goto out;
else if (!udf_clear_bit(bit, bh->b_data)) {
} else if (!udf_clear_bit(bit, bh->b_data)) {
udf_debug("bit already cleared for block %d\n", bit);
DQUOT_FREE_BLOCK(inode, 1);
goto out;
@@ -271,12 +260,10 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
mark_buffer_dirty(bh);
if (block_count > 0)
goto repeat;
out:
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);
cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - alloc_count);
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
}
sb->s_dirt = 1;
@@ -299,7 +286,7 @@ static int udf_bitmap_new_block(struct super_block *sb,
*err = -ENOSPC;
mutex_lock(&sbi->s_alloc_mutex);
repeat:
repeat:
if (goal < 0 || goal >= UDF_SB_PARTLEN(sb, partition))
goal = 0;
@@ -312,31 +299,27 @@ static int udf_bitmap_new_block(struct super_block *sb,
if (bitmap_nr < 0)
goto error_return;
bh = bitmap->s_block_bitmap[bitmap_nr];
ptr =
memscan((char *)bh->b_data + group_start, 0xFF,
sb->s_blocksize - group_start);
ptr = memscan((char *)bh->b_data + group_start, 0xFF,
sb->s_blocksize - group_start);
if ((ptr - ((char *)bh->b_data)) < sb->s_blocksize) {
bit = block % (sb->s_blocksize << 3);
if (udf_test_bit(bit, bh->b_data)) {
if (udf_test_bit(bit, bh->b_data))
goto got_block;
}
end_goal = (bit + 63) & ~63;
bit = udf_find_next_one_bit(bh->b_data, end_goal, bit);
if (bit < end_goal)
goto got_block;
ptr =
memscan((char *)bh->b_data + (bit >> 3), 0xFF,
sb->s_blocksize - ((bit + 7) >> 3));
ptr = memscan((char *)bh->b_data + (bit >> 3), 0xFF, sb->s_blocksize - ((bit + 7) >> 3));
newbit = (ptr - ((char *)bh->b_data)) << 3;
if (newbit < sb->s_blocksize << 3) {
bit = newbit;
goto search_back;
}
newbit =
udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3,
bit);
newbit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, bit);
if (newbit < sb->s_blocksize << 3) {
bit = newbit;
goto got_block;
@@ -354,18 +337,16 @@ static int udf_bitmap_new_block(struct super_block *sb,
goto error_return;
bh = bitmap->s_block_bitmap[bitmap_nr];
if (i < nr_groups) {
ptr =
memscan((char *)bh->b_data + group_start, 0xFF,
sb->s_blocksize - group_start);
ptr = memscan((char *)bh->b_data + group_start, 0xFF,
sb->s_blocksize - group_start);
if ((ptr - ((char *)bh->b_data)) < sb->s_blocksize) {
bit = (ptr - ((char *)bh->b_data)) << 3;
break;
}
} else {
bit =
udf_find_next_one_bit((char *)bh->b_data,
sb->s_blocksize << 3,
group_start << 3);
bit = udf_find_next_one_bit((char *)bh->b_data,
sb->s_blocksize << 3,
group_start << 3);
if (bit < sb->s_blocksize << 3)
break;
}
@@ -377,20 +358,17 @@ static int udf_bitmap_new_block(struct super_block *sb,
if (bit < sb->s_blocksize << 3)
goto search_back;
else
bit =
udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3,
group_start << 3);
bit = udf_find_next_one_bit(bh->b_data, sb->s_blocksize << 3, group_start << 3);
if (bit >= sb->s_blocksize << 3) {
mutex_unlock(&sbi->s_alloc_mutex);
return 0;
}
search_back:
for (i = 0;
i < 7 && bit > (group_start << 3)
&& udf_test_bit(bit - 1, bh->b_data); i++, bit--) ;
search_back:
for (i = 0; i < 7 && bit > (group_start << 3) && udf_test_bit(bit - 1, bh->b_data); i++, bit--)
; /* empty loop */
got_block:
got_block:
/*
* Check quota for allocation of this block.
@@ -402,7 +380,7 @@ static int udf_bitmap_new_block(struct super_block *sb,
}
newblock = bit + (block_group << (sb->s_blocksize_bits + 3)) -
(sizeof(struct spaceBitmapDesc) << 3);
(sizeof(struct spaceBitmapDesc) << 3);
if (!udf_clear_bit(bit, bh->b_data)) {
udf_debug("bit already cleared for block %d\n", bit);
@@ -413,9 +391,7 @@ static int udf_bitmap_new_block(struct super_block *sb,
if (UDF_SB_LVIDBH(sb)) {
UDF_SB_LVID(sb)->freeSpaceTable[partition] =
cpu_to_le32(le32_to_cpu
(UDF_SB_LVID(sb)->freeSpaceTable[partition]) -
1);
cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - 1);
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
}
sb->s_dirt = 1;
@@ -423,7 +399,7 @@ static int udf_bitmap_new_block(struct super_block *sb,
*err = 0;
return newblock;
error_return:
error_return:
*err = -EIO;
mutex_unlock(&sbi->s_alloc_mutex);
return 0;
@@ -445,14 +421,10 @@ 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))
{
udf_debug("%d < %d || %d + %d > %d\n", bloc.logicalBlockNum, 0,
bloc.logicalBlockNum, count, UDF_SB_PARTLEN(sb,
bloc.
partitionReferenceNum));
(bloc.logicalBlockNum + count) > UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum)) {
udf_debug("%d < %d || %d + %d > %d\n",
bloc.logicalBlockNum, 0, bloc.logicalBlockNum, count,
UDF_SB_PARTLEN(sb, bloc.partitionReferenceNum));
goto error_return;
}
@@ -462,9 +434,7 @@ static void udf_table_free_blocks(struct super_block *sb,
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);
cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[UDF_SB_PARTITION(sb)]) + count);
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
}
@@ -476,47 +446,28 @@ static void udf_table_free_blocks(struct super_block *sb,
epos.block = oepos.block = UDF_I_LOCATION(table);
epos.bh = oepos.bh = NULL;
while (count && (etype =
udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) {
if (((eloc.logicalBlockNum + (elen >> sb->s_blocksize_bits)) ==
start)) {
if ((0x3FFFFFFF - elen) <
(count << sb->s_blocksize_bits)) {
count -=
((0x3FFFFFFF -
elen) >> sb->s_blocksize_bits);
start +=
((0x3FFFFFFF -
elen) >> sb->s_blocksize_bits);
elen =
(etype << 30) | (0x40000000 -
sb->s_blocksize);
while (count &&
(etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) {
if (((eloc.logicalBlockNum + (elen >> sb->s_blocksize_bits)) == start)) {
if ((0x3FFFFFFF - elen) < (count << sb->s_blocksize_bits)) {
count -= ((0x3FFFFFFF - elen) >> sb->s_blocksize_bits);
start += ((0x3FFFFFFF - elen) >> sb->s_blocksize_bits);
elen = (etype << 30) | (0x40000000 - sb->s_blocksize);
} else {
elen = (etype << 30) |
(elen + (count << sb->s_blocksize_bits));
elen = (etype << 30) | (elen + (count << sb->s_blocksize_bits));
start += count;
count = 0;
}
udf_write_aext(table, &oepos, eloc, elen, 1);
} else if (eloc.logicalBlockNum == (end + 1)) {
if ((0x3FFFFFFF - elen) <
(count << sb->s_blocksize_bits)) {
count -=
((0x3FFFFFFF -
elen) >> sb->s_blocksize_bits);
end -=
((0x3FFFFFFF -
elen) >> sb->s_blocksize_bits);
eloc.logicalBlockNum -=
((0x3FFFFFFF -
elen) >> sb->s_blocksize_bits);
elen =
(etype << 30) | (0x40000000 -
sb->s_blocksize);
if ((0x3FFFFFFF - elen) < (count << sb->s_blocksize_bits)) {
count -= ((0x3FFFFFFF - elen) >> sb->s_blocksize_bits);
end -= ((0x3FFFFFFF - elen) >> sb->s_blocksize_bits);
eloc.logicalBlockNum -= ((0x3FFFFFFF - elen) >> sb->s_blocksize_bits);
elen = (etype << 30) | (0x40000000 - sb->s_blocksize);
} else {
eloc.logicalBlockNum = start;
elen = (etype << 30) |
(elen + (count << sb->s_blocksize_bits));
elen = (etype << 30) | (elen + (count << sb->s_blocksize_bits));
end -= count;
count = 0;
}
@@ -530,21 +481,23 @@ static void udf_table_free_blocks(struct super_block *sb,
get_bh(epos.bh);
oepos.bh = epos.bh;
oepos.offset = 0;
} else
} else {
oepos.offset = epos.offset;
}
}
if (count) {
/* NOTE: we CANNOT use udf_add_aext here, as it can try to allocate
a new block, and since we hold the super block lock already
very bad things would happen :)
We copy the behavior of udf_add_aext, but instead of
trying to allocate a new block close to the existing one,
we just steal a block from the extent we are trying to add.
It would be nice if the blocks were close together, but it
isn't required.
/*
* NOTE: we CANNOT use udf_add_aext here, as it can try to allocate
* a new block, and since we hold the super block lock already
* very bad things would happen :)
*
* We copy the behavior of udf_add_aext, but instead of
* trying to allocate a new block close to the existing one,
* we just steal a block from the extent we are trying to add.
*
* It would be nice if the blocks were close together, but it
* isn't required.
*/
int adsize;
@@ -553,13 +506,14 @@ static void udf_table_free_blocks(struct super_block *sb,
struct allocExtDesc *aed;
eloc.logicalBlockNum = start;
elen = EXT_RECORDED_ALLOCATED | (count << sb->s_blocksize_bits);
elen = EXT_RECORDED_ALLOCATED |
(count << sb->s_blocksize_bits);
if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_SHORT)
if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_SHORT) {
adsize = sizeof(short_ad);
else if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_LONG)
} else if (UDF_I_ALLOCTYPE(table) == ICBTAG_FLAG_AD_LONG) {
adsize = sizeof(long_ad);
else {
} else {
brelse(oepos.bh);
brelse(epos.bh);
goto error_return;
@@ -577,28 +531,21 @@ static void udf_table_free_blocks(struct super_block *sb,
eloc.logicalBlockNum++;
elen -= sb->s_blocksize;
if (!(epos.bh = udf_tread(sb,
udf_get_lb_pblock(sb,
epos.block,
0)))) {
if (!(epos.bh = udf_tread(sb, udf_get_lb_pblock(sb, epos.block, 0)))) {
brelse(oepos.bh);
goto error_return;
}
aed = (struct allocExtDesc *)(epos.bh->b_data);
aed->previousAllocExtLocation =
cpu_to_le32(oepos.block.logicalBlockNum);
aed->previousAllocExtLocation = cpu_to_le32(oepos.block.logicalBlockNum);
if (epos.offset + adsize > sb->s_blocksize) {
loffset = epos.offset;
aed->lengthAllocDescs = cpu_to_le32(adsize);
sptr = UDF_I_DATA(inode) + epos.offset -
udf_file_entry_alloc_offset(inode) +
UDF_I_LENEATTR(inode) - adsize;
dptr =
epos.bh->b_data +
sizeof(struct allocExtDesc);
udf_file_entry_alloc_offset(inode) +
UDF_I_LENEATTR(inode) - adsize;
dptr = epos.bh->b_data + sizeof(struct allocExtDesc);
memcpy(dptr, sptr, adsize);
epos.offset =
sizeof(struct allocExtDesc) + adsize;
epos.offset = sizeof(struct allocExtDesc) + adsize;
} else {
loffset = epos.offset + adsize;
aed->lengthAllocDescs = cpu_to_le32(0);
@@ -606,60 +553,46 @@ static void udf_table_free_blocks(struct super_block *sb,
epos.offset = sizeof(struct allocExtDesc);
if (oepos.bh) {
aed =
(struct allocExtDesc *)oepos.bh->
b_data;
aed = (struct allocExtDesc *)oepos.bh->b_data;
aed->lengthAllocDescs =
cpu_to_le32(le32_to_cpu
(aed->
lengthAllocDescs) +
adsize);
cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + adsize);
} else {
UDF_I_LENALLOC(table) += adsize;
mark_inode_dirty(table);
}
}
if (UDF_SB_UDFREV(sb) >= 0x0200)
udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 3,
1, epos.block.logicalBlockNum,
sizeof(tag));
udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 3, 1,
epos.block.logicalBlockNum, sizeof(tag));
else
udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 2,
1, epos.block.logicalBlockNum,
sizeof(tag));
udf_new_tag(epos.bh->b_data, TAG_IDENT_AED, 2, 1,
epos.block.logicalBlockNum, sizeof(tag));
switch (UDF_I_ALLOCTYPE(table)) {
case ICBTAG_FLAG_AD_SHORT:
{
sad = (short_ad *) sptr;
sad->extLength =
cpu_to_le32
(EXT_NEXT_EXTENT_ALLOCDECS | sb->
s_blocksize);
sad->extPosition =
cpu_to_le32(epos.block.
logicalBlockNum);
case ICBTAG_FLAG_AD_SHORT:
sad = (short_ad *)sptr;
sad->extLength = cpu_to_le32(
EXT_NEXT_EXTENT_ALLOCDECS |
sb->s_blocksize);
sad->extPosition = cpu_to_le32(epos.block.logicalBlockNum);
break;
}
case ICBTAG_FLAG_AD_LONG:
{
lad = (long_ad *) sptr;
lad->extLength =
cpu_to_le32
(EXT_NEXT_EXTENT_ALLOCDECS | sb->
s_blocksize);
lad->extLocation =
cpu_to_lelb(epos.block);
case ICBTAG_FLAG_AD_LONG:
lad = (long_ad *)sptr;
lad->extLength = cpu_to_le32(
EXT_NEXT_EXTENT_ALLOCDECS |
sb->s_blocksize);
lad->extLocation = cpu_to_lelb(epos.block);
break;
}
}
if (oepos.bh) {
udf_update_tag(oepos.bh->b_data, loffset);
mark_buffer_dirty(oepos.bh);
} else
} else {
mark_inode_dirty(table);
}
}
if (elen) { /* It's possible that stealing the block emptied the extent */
if (elen) { /* It's possible that stealing the block emptied the extent */
udf_write_aext(table, &epos, eloc, elen, 1);
if (!epos.bh) {
@@ -668,9 +601,7 @@ static void udf_table_free_blocks(struct super_block *sb,
} else {
aed = (struct allocExtDesc *)epos.bh->b_data;
aed->lengthAllocDescs =
cpu_to_le32(le32_to_cpu
(aed->lengthAllocDescs) +
adsize);
cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + adsize);
udf_update_tag(epos.bh->b_data, epos.offset);
mark_buffer_dirty(epos.bh);
}
@@ -680,7 +611,7 @@ static void udf_table_free_blocks(struct super_block *sb,
brelse(epos.bh);
brelse(oepos.bh);
error_return:
error_return:
sb->s_dirt = 1;
mutex_unlock(&sbi->s_alloc_mutex);
return;
@@ -714,47 +645,36 @@ static int udf_table_prealloc_blocks(struct super_block *sb,
epos.bh = NULL;
eloc.logicalBlockNum = 0xFFFFFFFF;
while (first_block != eloc.logicalBlockNum && (etype =
udf_next_aext(table,
&epos,
&eloc,
&elen,
1)) !=
-1) {
while (first_block != eloc.logicalBlockNum &&
(etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) {
udf_debug("eloc=%d, elen=%d, first_block=%d\n",
eloc.logicalBlockNum, elen, first_block);
; /* empty loop body */
; /* empty loop body */
}
if (first_block == eloc.logicalBlockNum) {
epos.offset -= adsize;
alloc_count = (elen >> sb->s_blocksize_bits);
if (inode
&& DQUOT_PREALLOC_BLOCK(inode,
alloc_count >
block_count ? block_count :
alloc_count))
if (inode && DQUOT_PREALLOC_BLOCK(inode, alloc_count > block_count ? block_count : alloc_count)) {
alloc_count = 0;
else if (alloc_count > block_count) {
} else if (alloc_count > block_count) {
alloc_count = block_count;
eloc.logicalBlockNum += alloc_count;
elen -= (alloc_count << sb->s_blocksize_bits);
udf_write_aext(table, &epos, eloc, (etype << 30) | elen,
1);
} else
udf_delete_aext(table, epos, eloc,
(etype << 30) | elen);
} else
udf_write_aext(table, &epos, eloc, (etype << 30) | elen, 1);
} else {
udf_delete_aext(table, epos, eloc, (etype << 30) | elen);
}
} else {
alloc_count = 0;
}
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);
cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - alloc_count);
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
sb->s_dirt = 1;
}
@@ -797,18 +717,17 @@ static int udf_table_new_block(struct super_block *sb,
epos.block = UDF_I_LOCATION(table);
epos.bh = goal_epos.bh = NULL;
while (spread && (etype =
udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) {
while (spread &&
(etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) {
if (goal >= eloc.logicalBlockNum) {
if (goal <
eloc.logicalBlockNum +
(elen >> sb->s_blocksize_bits))
if (goal < eloc.logicalBlockNum + (elen >> sb->s_blocksize_bits))
nspread = 0;
else
nspread = goal - eloc.logicalBlockNum -
(elen >> sb->s_blocksize_bits);
} else
(elen >> sb->s_blocksize_bits);
} else {
nspread = eloc.logicalBlockNum - goal;
}
if (nspread < spread) {
spread = nspread;
@@ -856,9 +775,7 @@ static int udf_table_new_block(struct super_block *sb,
if (UDF_SB_LVIDBH(sb)) {
UDF_SB_LVID(sb)->freeSpaceTable[partition] =
cpu_to_le32(le32_to_cpu
(UDF_SB_LVID(sb)->freeSpaceTable[partition]) -
1);
cpu_to_le32(le32_to_cpu(UDF_SB_LVID(sb)->freeSpaceTable[partition]) - 1);
mark_buffer_dirty(UDF_SB_LVIDBH(sb));
}
@@ -877,27 +794,23 @@ inline void udf_free_blocks(struct super_block *sb,
if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) {
return udf_bitmap_free_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_uspace.s_bitmap, bloc, offset,
count);
} else if (UDF_SB_PARTFLAGS(sb, partition) &
UDF_PART_FLAG_UNALLOC_TABLE) {
UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap,
bloc, offset, count);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) {
return udf_table_free_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_uspace.s_table, bloc, offset,
count);
UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_table,
bloc, offset, count);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_BITMAP) {
return udf_bitmap_free_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_fspace.s_bitmap, bloc, offset,
count);
UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_bitmap,
bloc, offset, count);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_TABLE) {
return udf_table_free_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_fspace.s_table, bloc, offset,
count);
} else
UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_table,
bloc, offset, count);
} else {
return;
}
}
inline int udf_prealloc_blocks(struct super_block *sb,
@@ -907,29 +820,23 @@ inline int udf_prealloc_blocks(struct super_block *sb,
{
if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) {
return udf_bitmap_prealloc_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)
[partition].s_uspace.s_bitmap,
partition, first_block,
block_count);
} else if (UDF_SB_PARTFLAGS(sb, partition) &
UDF_PART_FLAG_UNALLOC_TABLE) {
UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap,
partition, first_block, block_count);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) {
return udf_table_prealloc_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_uspace.s_table, partition,
first_block, block_count);
UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_table,
partition, first_block, block_count);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_BITMAP) {
return udf_bitmap_prealloc_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)
[partition].s_fspace.s_bitmap,
partition, first_block,
block_count);
UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_bitmap,
partition, first_block, block_count);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_TABLE) {
return udf_table_prealloc_blocks(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_fspace.s_table, partition,
first_block, block_count);
} else
UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_table,
partition, first_block, block_count);
} else {
return 0;
}
}
inline int udf_new_block(struct super_block *sb,
@@ -940,26 +847,21 @@ inline int udf_new_block(struct super_block *sb,
if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_BITMAP) {
ret = udf_bitmap_new_block(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_uspace.s_bitmap, partition, goal,
err);
UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_bitmap,
partition, goal, err);
return ret;
} else if (UDF_SB_PARTFLAGS(sb, partition) &
UDF_PART_FLAG_UNALLOC_TABLE) {
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_UNALLOC_TABLE) {
return udf_table_new_block(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_uspace.s_table, partition, goal,
err);
UDF_SB_PARTMAPS(sb)[partition].s_uspace.s_table,
partition, goal, err);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_BITMAP) {
return udf_bitmap_new_block(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_fspace.s_bitmap, partition, goal,
err);
UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_bitmap,
partition, goal, err);
} else if (UDF_SB_PARTFLAGS(sb, partition) & UDF_PART_FLAG_FREED_TABLE) {
return udf_table_new_block(sb, inode,
UDF_SB_PARTMAPS(sb)[partition].
s_fspace.s_table, partition, goal,
err);
UDF_SB_PARTMAPS(sb)[partition].s_fspace.s_table,
partition, goal, err);
} else {
*err = -EIO;
return 0;