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Diffstat (limited to 'fs/udf/super.c')
-rw-r--r--fs/udf/super.c79
1 files changed, 39 insertions, 40 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 8672b88f7ff..9b8644a06e5 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -134,9 +134,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
{
struct udf_inode_info *ei = (struct udf_inode_info *) foo;
- if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
- SLAB_CTOR_CONSTRUCTOR)
- {
+ if (flags & SLAB_CTOR_CONSTRUCTOR) {
ei->i_ext.i_data = NULL;
inode_init_once(&ei->vfs_inode);
}
@@ -565,7 +563,7 @@ udf_vrs(struct super_block *sb, int silent)
if (vsd->stdIdent[0] == 0)
{
- udf_release_data(bh);
+ brelse(bh);
break;
}
else if (!strncmp(vsd->stdIdent, VSD_STD_ID_CD001, VSD_STD_ID_LEN))
@@ -598,7 +596,7 @@ udf_vrs(struct super_block *sb, int silent)
}
else if (!strncmp(vsd->stdIdent, VSD_STD_ID_TEA01, VSD_STD_ID_LEN))
{
- udf_release_data(bh);
+ brelse(bh);
break;
}
else if (!strncmp(vsd->stdIdent, VSD_STD_ID_NSR02, VSD_STD_ID_LEN))
@@ -609,7 +607,7 @@ udf_vrs(struct super_block *sb, int silent)
{
nsr03 = sector;
}
- udf_release_data(bh);
+ brelse(bh);
}
if (nsr03)
@@ -675,7 +673,7 @@ udf_find_anchor(struct super_block *sb)
{
ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent);
location = le32_to_cpu(((tag *)bh->b_data)->tagLocation);
- udf_release_data(bh);
+ brelse(bh);
}
if (ident == TAG_IDENT_AVDP)
@@ -710,7 +708,7 @@ udf_find_anchor(struct super_block *sb)
{
ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent);
location = le32_to_cpu(((tag *)bh->b_data)->tagLocation);
- udf_release_data(bh);
+ brelse(bh);
}
if (ident == TAG_IDENT_AVDP &&
@@ -729,7 +727,7 @@ udf_find_anchor(struct super_block *sb)
{
ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent);
location = le32_to_cpu(((tag *)bh->b_data)->tagLocation);
- udf_release_data(bh);
+ brelse(bh);
}
if (ident == TAG_IDENT_AVDP &&
@@ -751,7 +749,7 @@ udf_find_anchor(struct super_block *sb)
{
ident = le16_to_cpu(((tag *)bh->b_data)->tagIdent);
location = le32_to_cpu(((tag *)bh->b_data)->tagLocation);
- udf_release_data(bh);
+ brelse(bh);
if (ident == TAG_IDENT_AVDP && location == 256)
UDF_SET_FLAG(sb, UDF_FLAG_VARCONV);
@@ -768,7 +766,7 @@ udf_find_anchor(struct super_block *sb)
}
else
{
- udf_release_data(bh);
+ brelse(bh);
if ((ident != TAG_IDENT_AVDP) && (i ||
(ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE)))
{
@@ -797,7 +795,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr
return 1;
else if (ident != TAG_IDENT_FSD)
{
- udf_release_data(bh);
+ brelse(bh);
return 1;
}
@@ -836,7 +834,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr
newfileset.logicalBlockNum += 1 +
((le32_to_cpu(sp->numOfBytes) + sizeof(struct spaceBitmapDesc) - 1)
>> sb->s_blocksize_bits);
- udf_release_data(bh);
+ brelse(bh);
break;
}
case TAG_IDENT_FSD:
@@ -847,7 +845,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr
default:
{
newfileset.logicalBlockNum ++;
- udf_release_data(bh);
+ brelse(bh);
bh = NULL;
break;
}
@@ -867,7 +865,7 @@ udf_find_fileset(struct super_block *sb, kernel_lb_addr *fileset, kernel_lb_addr
UDF_SB_PARTITION(sb) = fileset->partitionReferenceNum;
udf_load_fileset(sb, bh, root);
- udf_release_data(bh);
+ brelse(bh);
return 0;
}
return 1;
@@ -1085,7 +1083,7 @@ udf_load_logicalvol(struct super_block *sb, struct buffer_head * bh, kernel_lb_a
if (ident != 0 ||
strncmp(st->sparingIdent.ident, UDF_ID_SPARING, strlen(UDF_ID_SPARING)))
{
- udf_release_data(UDF_SB_TYPESPAR(sb,i).s_spar_map[j]);
+ brelse(UDF_SB_TYPESPAR(sb,i).s_spar_map[j]);
UDF_SB_TYPESPAR(sb,i).s_spar_map[j] = NULL;
}
}
@@ -1139,12 +1137,12 @@ udf_load_logicalvolint(struct super_block *sb, kernel_extent_ad loc)
udf_load_logicalvolint(sb, leea_to_cpu(UDF_SB_LVID(sb)->nextIntegrityExt));
if (UDF_SB_LVIDBH(sb) != bh)
- udf_release_data(bh);
+ brelse(bh);
loc.extLength -= sb->s_blocksize;
loc.extLocation ++;
}
if (UDF_SB_LVIDBH(sb) != bh)
- udf_release_data(bh);
+ brelse(bh);
}
/*
@@ -1247,7 +1245,7 @@ udf_process_sequence(struct super_block *sb, long block, long lastblock, kernel_
done = 1;
break;
}
- udf_release_data(bh);
+ brelse(bh);
}
for (i=0; i<VDS_POS_LENGTH; i++)
{
@@ -1269,10 +1267,10 @@ udf_process_sequence(struct super_block *sb, long block, long lastblock, kernel_
gd = (struct generic_desc *)bh2->b_data;
if (ident == TAG_IDENT_PD)
udf_load_partdesc(sb, bh2);
- udf_release_data(bh2);
+ brelse(bh2);
}
}
- udf_release_data(bh);
+ brelse(bh);
}
}
@@ -1335,7 +1333,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
reserve_e = reserve_e >> sb->s_blocksize_bits;
reserve_e += reserve_s;
- udf_release_data(bh);
+ brelse(bh);
/* Process the main & reserve sequences */
/* responsible for finding the PartitionDesc(s) */
@@ -1405,12 +1403,14 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
pos = udf_block_map(UDF_SB_VAT(sb), 0);
bh = sb_bread(sb, pos);
+ if (!bh)
+ return 1;
UDF_SB_TYPEVIRT(sb,i).s_start_offset =
le16_to_cpu(((struct virtualAllocationTable20 *)bh->b_data + udf_ext0_offset(UDF_SB_VAT(sb)))->lengthHeader) +
udf_ext0_offset(UDF_SB_VAT(sb));
UDF_SB_TYPEVIRT(sb,i).s_num_entries = (UDF_SB_VAT(sb)->i_size -
UDF_SB_TYPEVIRT(sb,i).s_start_offset) >> 2;
- udf_release_data(bh);
+ 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);
@@ -1663,7 +1663,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
iput(inode);
goto error_out;
}
- sb->s_maxbytes = 1<<30;
+ sb->s_maxbytes = MAX_LFS_FILESIZE;
return 0;
error_out:
@@ -1682,7 +1682,7 @@ error_out:
if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15)
{
for (i=0; i<4; i++)
- udf_release_data(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
+ brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
}
}
#ifdef CONFIG_UDF_NLS
@@ -1691,7 +1691,7 @@ error_out:
#endif
if (!(sb->s_flags & MS_RDONLY))
udf_close_lvid(sb);
- udf_release_data(UDF_SB_LVIDBH(sb));
+ brelse(UDF_SB_LVIDBH(sb));
UDF_SB_FREE(sb);
kfree(sbi);
sb->s_fs_info = NULL;
@@ -1760,7 +1760,7 @@ udf_put_super(struct super_block *sb)
if (UDF_SB_PARTTYPE(sb, UDF_SB_PARTITION(sb)) == UDF_SPARABLE_MAP15)
{
for (i=0; i<4; i++)
- udf_release_data(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
+ brelse(UDF_SB_TYPESPAR(sb, UDF_SB_PARTITION(sb)).s_spar_map[i]);
}
}
#ifdef CONFIG_UDF_NLS
@@ -1769,7 +1769,7 @@ udf_put_super(struct super_block *sb)
#endif
if (!(sb->s_flags & MS_RDONLY))
udf_close_lvid(sb);
- udf_release_data(UDF_SB_LVIDBH(sb));
+ brelse(UDF_SB_LVIDBH(sb));
UDF_SB_FREE(sb);
kfree(sb->s_fs_info);
sb->s_fs_info = NULL;
@@ -1839,7 +1839,7 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap)
}
else if (ident != TAG_IDENT_SBD)
{
- udf_release_data(bh);
+ brelse(bh);
printk(KERN_ERR "udf: udf_count_free failed\n");
goto out;
}
@@ -1861,7 +1861,7 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap)
}
if ( bytes )
{
- udf_release_data(bh);
+ brelse(bh);
newblock = udf_get_lb_pblock(sb, loc, ++block);
bh = udf_tread(sb, newblock);
if (!bh)
@@ -1873,7 +1873,7 @@ udf_count_free_bitmap(struct super_block *sb, struct udf_bitmap *bitmap)
ptr = (uint8_t *)bh->b_data;
}
}
- udf_release_data(bh);
+ brelse(bh);
out:
unlock_kernel();
@@ -1885,21 +1885,20 @@ static unsigned int
udf_count_free_table(struct super_block *sb, struct inode * table)
{
unsigned int accum = 0;
- uint32_t extoffset, elen;
- kernel_lb_addr bloc, eloc;
+ uint32_t elen;
+ kernel_lb_addr eloc;
int8_t etype;
- struct buffer_head *bh = NULL;
+ struct extent_position epos;
lock_kernel();
- bloc = UDF_I_LOCATION(table);
- extoffset = sizeof(struct unallocSpaceEntry);
+ epos.block = UDF_I_LOCATION(table);
+ epos.offset = sizeof(struct unallocSpaceEntry);
+ epos.bh = NULL;
- while ((etype = udf_next_aext(table, &bloc, &extoffset, &eloc, &elen, &bh, 1)) != -1)
- {
+ while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1)
accum += (elen >> table->i_sb->s_blocksize_bits);
- }
- udf_release_data(bh);
+ brelse(epos.bh);
unlock_kernel();
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 18:21:13 +0000