diff options
Diffstat (limited to 'fs/udf/dir.c')
-rw-r--r-- | fs/udf/dir.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/udf/dir.c b/fs/udf/dir.c index a7690b46ce0a..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; } @@ -167,13 +168,12 @@ static int udf_readdir(struct file *file, struct dir_context *ctx) continue; } - flen = udf_get_filename(dir->i_sb, nameptr, lfi, fname, - UDF_NAME_LEN); + 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 */ |