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-rw-r--r--fs/udf/dir.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c
index a012c51caffd..05e90edd1992 100644
--- a/fs/udf/dir.c
+++ b/fs/udf/dir.c
@@ -57,6 +57,7 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
sector_t offset;
int i, num, ret = 0;
struct extent_position epos = { NULL, 0, {0, 0} };
+ struct super_block *sb = dir->i_sb;
if (ctx->pos == 0) {
if (!dir_emit_dot(file, ctx))
@@ -76,16 +77,16 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
if (nf_pos == 0)
nf_pos = udf_ext0_offset(dir);
- fibh.soffset = fibh.eoffset = nf_pos & (dir->i_sb->s_blocksize - 1);
+ fibh.soffset = fibh.eoffset = nf_pos & (sb->s_blocksize - 1);
if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
- if (inode_bmap(dir, nf_pos >> dir->i_sb->s_blocksize_bits,
+ if (inode_bmap(dir, nf_pos >> sb->s_blocksize_bits,
&epos, &eloc, &elen, &offset)
!= (EXT_RECORDED_ALLOCATED >> 30)) {
ret = -ENOENT;
goto out;
}
- block = udf_get_lb_pblock(dir->i_sb, &eloc, offset);
- if ((++offset << dir->i_sb->s_blocksize_bits) < elen) {
+ block = udf_get_lb_pblock(sb, &eloc, offset);
+ if ((++offset << sb->s_blocksize_bits) < elen) {
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
epos.offset -= sizeof(struct short_ad);
else if (iinfo->i_alloc_type ==
@@ -95,18 +96,18 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
offset = 0;
}
- if (!(fibh.sbh = fibh.ebh = udf_tread(dir->i_sb, block))) {
+ if (!(fibh.sbh = fibh.ebh = udf_tread(sb, block))) {
ret = -EIO;
goto out;
}
- if (!(offset & ((16 >> (dir->i_sb->s_blocksize_bits - 9)) - 1))) {
- i = 16 >> (dir->i_sb->s_blocksize_bits - 9);
- if (i + offset > (elen >> dir->i_sb->s_blocksize_bits))
- i = (elen >> dir->i_sb->s_blocksize_bits) - offset;
+ if (!(offset & ((16 >> (sb->s_blocksize_bits - 9)) - 1))) {
+ i = 16 >> (sb->s_blocksize_bits - 9);
+ if (i + offset > (elen >> sb->s_blocksize_bits))
+ i = (elen >> sb->s_blocksize_bits) - offset;
for (num = 0; i > 0; i--) {
- block = udf_get_lb_pblock(dir->i_sb, &eloc, offset + i);
- tmp = udf_tgetblk(dir->i_sb, block);
+ block = udf_get_lb_pblock(sb, &eloc, offset + i);
+ tmp = udf_tgetblk(sb, block);
if (tmp && !buffer_uptodate(tmp) && !buffer_locked(tmp))
bha[num++] = tmp;
else
@@ -152,12 +153,12 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
}
if ((cfi.fileCharacteristics & FID_FILE_CHAR_DELETED) != 0) {
- if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNDELETE))
+ if (!UDF_QUERY_FLAG(sb, UDF_FLAG_UNDELETE))
continue;
}
if ((cfi.fileCharacteristics & FID_FILE_CHAR_HIDDEN) != 0) {
- if (!UDF_QUERY_FLAG(dir->i_sb, UDF_FLAG_UNHIDE))
+ if (!UDF_QUERY_FLAG(sb, UDF_FLAG_UNHIDE))
continue;
}
@@ -167,12 +168,12 @@ static int udf_readdir(struct file *file, struct dir_context *ctx)
continue;
}
- flen = udf_get_filename(dir->i_sb, nameptr, fname, lfi);
+ flen = udf_get_filename(sb, nameptr, lfi, fname, UDF_NAME_LEN);
if (!flen)
continue;
tloc = lelb_to_cpu(cfi.icb.extLocation);
- iblock = udf_get_lb_pblock(dir->i_sb, &tloc, 0);
+ iblock = udf_get_lb_pblock(sb, &tloc, 0);
if (!dir_emit(ctx, fname, flen, iblock, DT_UNKNOWN))
goto out;
} /* end while */

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