udf: Remove dead code

Remove code that gets never used.

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2009-07-16 17:35:11 +02:00
parent 0cc6d77e55
commit 5891d9dd2a
2 changed files with 0 additions and 90 deletions

View File

@ -18,59 +18,6 @@
#include <linux/string.h>
#include <linux/buffer_head.h>
#if 0
static uint8_t *udf_filead_read(struct inode *dir, uint8_t *tmpad,
uint8_t ad_size, struct kernel_lb_addr fe_loc,
int *pos, int *offset, struct buffer_head **bh,
int *error)
{
int loffset = *offset;
int block;
uint8_t *ad;
int remainder;
*error = 0;
ad = (uint8_t *)(*bh)->b_data + *offset;
*offset += ad_size;
if (!ad) {
brelse(*bh);
*error = 1;
return NULL;
}
if (*offset == dir->i_sb->s_blocksize) {
brelse(*bh);
block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
if (!block)
return NULL;
*bh = udf_tread(dir->i_sb, block);
if (!*bh)
return NULL;
} else if (*offset > dir->i_sb->s_blocksize) {
ad = tmpad;
remainder = dir->i_sb->s_blocksize - loffset;
memcpy((uint8_t *)ad, (*bh)->b_data + loffset, remainder);
brelse(*bh);
block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
if (!block)
return NULL;
(*bh) = udf_tread(dir->i_sb, block);
if (!*bh)
return NULL;
memcpy((uint8_t *)ad + remainder, (*bh)->b_data,
ad_size - remainder);
*offset = ad_size - remainder;
}
return ad;
}
#endif
struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
struct udf_fileident_bh *fibh,
struct fileIdentDesc *cfi,
@ -248,39 +195,6 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
return fi;
}
#if 0
static struct extent_ad *udf_get_fileextent(void *buffer, int bufsize, int *offset)
{
struct extent_ad *ext;
struct fileEntry *fe;
uint8_t *ptr;
if ((!buffer) || (!offset)) {
printk(KERN_ERR "udf: udf_get_fileextent() invalidparms\n");
return NULL;
}
fe = (struct fileEntry *)buffer;
if (fe->descTag.tagIdent != cpu_to_le16(TAG_IDENT_FE)) {
udf_debug("0x%x != TAG_IDENT_FE\n",
le16_to_cpu(fe->descTag.tagIdent));
return NULL;
}
ptr = (uint8_t *)(fe->extendedAttr) +
le32_to_cpu(fe->lengthExtendedAttr);
if ((*offset > 0) && (*offset < le32_to_cpu(fe->lengthAllocDescs)))
ptr += *offset;
ext = (struct extent_ad *)ptr;
*offset = *offset + sizeof(struct extent_ad);
return ext;
}
#endif
struct short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offset,
int inc)
{

View File

@ -36,14 +36,10 @@ unsigned int udf_get_last_session(struct super_block *sb)
ms_info.addr_format = CDROM_LBA;
i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long)&ms_info);
#define WE_OBEY_THE_WRITTEN_STANDARDS 1
if (i == 0) {
udf_debug("XA disk: %s, vol_desc_start=%d\n",
(ms_info.xa_flag ? "yes" : "no"), ms_info.addr.lba);
#if WE_OBEY_THE_WRITTEN_STANDARDS
if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
#endif
vol_desc_start = ms_info.addr.lba;
} else {
udf_debug("CDROMMULTISESSION not supported: rc=%d\n", i);