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-rw-r--r--fs/udf/balloc.c2
-rw-r--r--fs/udf/directory.c4
-rw-r--r--fs/udf/inode.c11
-rw-r--r--fs/udf/misc.c18
-rw-r--r--fs/udf/namei.c4
-rw-r--r--fs/udf/super.c50
-rw-r--r--fs/udf/truncate.c2
-rw-r--r--fs/udf/udf_sb.h1
-rw-r--r--fs/udf/udfdecl.h6
9 files changed, 14 insertions, 84 deletions
diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 8e597db4d971..cdf90928b7f2 100644
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -42,7 +42,7 @@ 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 = sb_bread(sb, udf_get_lb_pblock(sb, &loc, block));
if (!bh)
retval = -EIO;
diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 31f1bf8ab848..2e13c4b5fb81 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -141,7 +141,7 @@ static void udf_readahead_dir(struct udf_fileident_iter *iter)
for (i = 0; i < ralen; i++) {
blk = udf_get_lb_pblock(iter->dir->i_sb, &iter->eloc,
iter->loffset + i);
- tmp = udf_tgetblk(iter->dir->i_sb, blk);
+ tmp = sb_getblk(iter->dir->i_sb, blk);
if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp))
bha[num++] = tmp;
else
@@ -160,7 +160,7 @@ static struct buffer_head *udf_fiiter_bread_blk(struct udf_fileident_iter *iter)
udf_readahead_dir(iter);
blk = udf_get_lb_pblock(iter->dir->i_sb, &iter->eloc, iter->loffset);
- return udf_tread(iter->dir->i_sb, blk);
+ return sb_bread(iter->dir->i_sb, blk);
}
/*
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 96873fa2f683..bcb56674773a 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1592,7 +1592,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
struct udf_inode_info *iinfo = UDF_I(inode);
- bh = udf_tgetblk(inode->i_sb,
+ bh = sb_getblk(inode->i_sb,
udf_get_lb_pblock(inode->i_sb, &iinfo->i_location, 0));
if (!bh) {
udf_debug("getblk failure\n");
@@ -1852,7 +1852,7 @@ int udf_setup_indirect_aext(struct inode *inode, udf_pblk_t block,
neloc.logicalBlockNum = block;
neloc.partitionReferenceNum = epos->block.partitionReferenceNum;
- bh = udf_tgetblk(sb, udf_get_lb_pblock(sb, &neloc, 0));
+ bh = sb_getblk(sb, udf_get_lb_pblock(sb, &neloc, 0));
if (!bh)
return -EIO;
lock_buffer(bh);
@@ -2069,7 +2069,7 @@ int8_t udf_next_aext(struct inode *inode, struct extent_position *epos,
epos->offset = sizeof(struct allocExtDesc);
brelse(epos->bh);
block = udf_get_lb_pblock(inode->i_sb, &epos->block, 0);
- epos->bh = udf_tread(inode->i_sb, block);
+ epos->bh = sb_bread(inode->i_sb, block);
if (!epos->bh) {
udf_debug("reading block %u failed!\n", block);
return -1;
@@ -2290,8 +2290,5 @@ udf_pblk_t udf_block_map(struct inode *inode, sector_t block)
up_read(&UDF_I(inode)->i_data_sem);
brelse(epos.bh);
- if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_VARCONV))
- return udf_fixed_to_variable(ret);
- else
- return ret;
+ return ret;
}
diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 1614d308d0f0..3777468d06ce 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -28,22 +28,6 @@
#include "udf_i.h"
#include "udf_sb.h"
-struct buffer_head *udf_tgetblk(struct super_block *sb, udf_pblk_t block)
-{
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV))
- return sb_getblk(sb, udf_fixed_to_variable(block));
- else
- return sb_getblk(sb, block);
-}
-
-struct buffer_head *udf_tread(struct super_block *sb, udf_pblk_t block)
-{
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV))
- return sb_bread(sb, udf_fixed_to_variable(block));
- else
- return sb_bread(sb, block);
-}
-
struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
uint32_t type, uint8_t loc)
{
@@ -216,7 +200,7 @@ struct buffer_head *udf_read_tagged(struct super_block *sb, uint32_t block,
if (block == 0xFFFFFFFF)
return NULL;
- bh = udf_tread(sb, block);
+ bh = sb_bread(sb, block);
if (!bh) {
udf_err(sb, "read failed, block=%u, location=%u\n",
block, location);
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 261ca813a1b8..87257f49b5da 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -171,7 +171,7 @@ static struct buffer_head *udf_expand_dir_adinicb(struct inode *inode,
0);
if (!newblock)
return NULL;
- dbh = udf_tgetblk(inode->i_sb, newblock);
+ dbh = sb_getblk(inode->i_sb, newblock);
if (!dbh)
return NULL;
lock_buffer(dbh);
@@ -623,7 +623,7 @@ static int udf_symlink(struct user_namespace *mnt_userns, struct inode *dir,
block = udf_get_pblock(sb, block,
iinfo->i_location.partitionReferenceNum,
0);
- epos.bh = udf_tgetblk(sb, block);
+ epos.bh = sb_getblk(sb, block);
if (unlikely(!epos.bh)) {
err = -ENOMEM;
udf_free_blocks(sb, inode, &eloc, 0, 1);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index c756d903a862..58a3148173ac 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -734,7 +734,7 @@ static int udf_check_vsd(struct super_block *sb)
* added */
for (; !nsr && sector < VSD_MAX_SECTOR_OFFSET; sector += sectorsize) {
/* Read a block */
- bh = udf_tread(sb, sector >> sb->s_blocksize_bits);
+ bh = sb_bread(sb, sector >> sb->s_blocksize_bits);
if (!bh)
break;
@@ -1839,10 +1839,6 @@ static int udf_check_anchor_block(struct super_block *sb, sector_t block,
uint16_t ident;
int ret;
- if (UDF_QUERY_FLAG(sb, UDF_FLAG_VARCONV) &&
- udf_fixed_to_variable(block) >= sb_bdev_nr_blocks(sb))
- return -EAGAIN;
-
bh = udf_read_tagged(sb, block, block, &ident);
if (!bh)
return -EAGAIN;
@@ -1925,46 +1921,6 @@ static int udf_scan_anchors(struct super_block *sb, udf_pblk_t *lastblock,
}
/*
- * Find an anchor volume descriptor and load Volume Descriptor Sequence from
- * area specified by it. The function expects sbi->s_lastblock to be the last
- * block on the media.
- *
- * Return <0 on error, 0 if anchor found. -EAGAIN is special meaning anchor
- * was not found.
- */
-static int udf_find_anchor(struct super_block *sb,
- struct kernel_lb_addr *fileset)
-{
- struct udf_sb_info *sbi = UDF_SB(sb);
- sector_t lastblock = sbi->s_last_block;
- int ret;
-
- ret = udf_scan_anchors(sb, &lastblock, fileset);
- if (ret != -EAGAIN)
- goto out;
-
- /* No anchor found? Try VARCONV conversion of block numbers */
- UDF_SET_FLAG(sb, UDF_FLAG_VARCONV);
- lastblock = udf_variable_to_fixed(sbi->s_last_block);
- /* Firstly, we try to not convert number of the last block */
- ret = udf_scan_anchors(sb, &lastblock, fileset);
- if (ret != -EAGAIN)
- goto out;
-
- lastblock = sbi->s_last_block;
- /* Secondly, we try with converted number of the last block */
- ret = udf_scan_anchors(sb, &lastblock, fileset);
- if (ret < 0) {
- /* VARCONV didn't help. Clear it. */
- UDF_CLEAR_FLAG(sb, UDF_FLAG_VARCONV);
- }
-out:
- if (ret == 0)
- sbi->s_last_block = lastblock;
- return ret;
-}
-
-/*
* Check Volume Structure Descriptor, find Anchor block and load Volume
* Descriptor Sequence.
*
@@ -2004,7 +1960,7 @@ static int udf_load_vrs(struct super_block *sb, struct udf_options *uopt,
/* Look for anchor block and load Volume Descriptor Sequence */
sbi->s_anchor = uopt->anchor;
- ret = udf_find_anchor(sb, fileset);
+ ret = udf_scan_anchors(sb, &sbi->s_last_block, fileset);
if (ret < 0) {
if (!silent && ret == -EAGAIN)
udf_warn(sb, "No anchor found\n");
@@ -2455,7 +2411,7 @@ static unsigned int udf_count_free_bitmap(struct super_block *sb,
if (bytes) {
brelse(bh);
newblock = udf_get_lb_pblock(sb, &loc, ++block);
- bh = udf_tread(sb, newblock);
+ bh = sb_bread(sb, newblock);
if (!bh) {
udf_debug("read failed\n");
goto out;
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 775edaba82ee..871856c69df5 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -240,7 +240,7 @@ int udf_truncate_extents(struct inode *inode)
brelse(epos.bh);
epos.offset = sizeof(struct allocExtDesc);
epos.block = eloc;
- epos.bh = udf_tread(sb,
+ epos.bh = sb_bread(sb,
udf_get_lb_pblock(sb, &eloc, 0));
/* Error reading indirect block? */
if (!epos.bh)
diff --git a/fs/udf/udf_sb.h b/fs/udf/udf_sb.h
index 6bccff3c70f5..9af6ff7f9747 100644
--- a/fs/udf/udf_sb.h
+++ b/fs/udf/udf_sb.h
@@ -23,7 +23,6 @@
#define UDF_FLAG_STRICT 5
#define UDF_FLAG_UNDELETE 6
#define UDF_FLAG_UNHIDE 7
-#define UDF_FLAG_VARCONV 8
#define UDF_FLAG_UID_FORGET 11 /* save -1 for uid to disk */
#define UDF_FLAG_GID_FORGET 12
#define UDF_FLAG_UID_SET 13
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index eaf9e6fd201e..88667a80795d 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -34,9 +34,6 @@ extern __printf(3, 4) void _udf_warn(struct super_block *sb,
#define udf_debug(fmt, ...) \
pr_debug("%s:%d:%s: " fmt, __FILE__, __LINE__, __func__, ##__VA_ARGS__)
-#define udf_fixed_to_variable(x) ( ( ( (x) >> 5 ) * 39 ) + ( (x) & 0x0000001F ) )
-#define udf_variable_to_fixed(x) ( ( ( (x) / 39 ) << 5 ) + ( (x) % 39 ) )
-
#define UDF_EXTENT_LENGTH_MASK 0x3FFFFFFF
#define UDF_EXTENT_FLAG_MASK 0xC0000000
@@ -179,9 +176,6 @@ extern int8_t udf_current_aext(struct inode *, struct extent_position *,
extern void udf_update_extra_perms(struct inode *inode, umode_t mode);
/* misc.c */
-extern struct buffer_head *udf_tgetblk(struct super_block *sb,
- udf_pblk_t block);
-extern struct buffer_head *udf_tread(struct super_block *sb, udf_pblk_t block);
extern struct genericFormat *udf_add_extendedattr(struct inode *, uint32_t,
uint32_t, uint8_t);
extern struct genericFormat *udf_get_extendedattr(struct inode *, uint32_t,
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