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Commit 97e961fd authored by Pekka Enberg's avatar Pekka Enberg Committed by Jan Kara
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Fix the udf code not to pass structs on stack where possible. 

Signed-off-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 5ca4e4be
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Showing with 130 additions and 116 deletions
fs/udf/balloc.c
View file @ 97e961fd
......@@ -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 @@ static int udf_bitmap_new_block(struct super_block *sb,
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) {
......
fs/udf/dir.c
View file @ 97e961fd
......@@ -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;
}
......
fs/udf/directory.c
View file @ 97e961fd
......@@ -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)++;
......
fs/udf/ialloc.c
View file @ 97e961fd
......@@ -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;
......
fs/udf/inode.c
View file @ 97e961fd
This diff is collapsed.
fs/udf/misc.c
View file @ 97e961fd
......@@ -255,11 +255,12 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
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)
......
fs/udf/namei.c
View file @ 97e961fd
......@@ -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 @@ static struct fileIdentDesc *udf_add_entry(struct inode *dir,
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 @@ static int udf_rename(struct inode *old_dir, struct dentry *old_dentry,
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);
......
fs/udf/super.c
View file @ 97e961fd
......@@ -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");
......
fs/udf/truncate.c
View file @ 97e961fd
......@@ -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;
......
fs/udf/udfdecl.h
View file @ 97e961fd
......@@ -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,
......
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