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-rw-r--r--fs/udf/dir.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index 4b44e23caa1..8d8643ada19 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -43,13 +43,13 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
struct fileIdentDesc *fi = NULL;
struct fileIdentDesc cfi;
int block, iblock;
- loff_t nf_pos = filp->f_pos - 1;
+ loff_t nf_pos = (filp->f_pos - 1) << 2;
int flen;
char fname[UDF_NAME_LEN];
char *nameptr;
uint16_t liu;
uint8_t lfi;
- loff_t size = (udf_ext0_offset(dir) + dir->i_size) >> 2;
+ loff_t size = udf_ext0_offset(dir) + dir->i_size;
struct buffer_head *tmp, *bha[16];
kernel_lb_addr eloc;
uint32_t elen;
@@ -63,13 +63,13 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
return 0;
if (nf_pos == 0)
- nf_pos = (udf_ext0_offset(dir) >> 2);
+ nf_pos = udf_ext0_offset(dir);
- fibh.soffset = fibh.eoffset = (nf_pos & ((dir->i_sb->s_blocksize - 1) >> 2)) << 2;
+ fibh.soffset = fibh.eoffset = nf_pos & (dir->i_sb->s_blocksize - 1);
iinfo = UDF_I(dir);
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
fibh.sbh = fibh.ebh = NULL;
- } else if (inode_bmap(dir, nf_pos >> (dir->i_sb->s_blocksize_bits - 2),
+ } else if (inode_bmap(dir, nf_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);
if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
@@ -111,7 +111,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
}
while (nf_pos < size) {
- filp->f_pos = nf_pos + 1;
+ filp->f_pos = (nf_pos >> 2) + 1;
fi = udf_fileident_read(dir, &nf_pos, &fibh, &cfi, &epos, &eloc,
&elen, &offset);
@@ -178,7 +178,7 @@ static int do_udf_readdir(struct inode *dir, struct file *filp,
}
} /* end while */
- filp->f_pos = nf_pos + 1;
+ filp->f_pos = (nf_pos >> 2) + 1;
if (fibh.sbh != fibh.ebh)
brelse(fibh.ebh);