diff options
| -rw-r--r-- | fs/udf/super.c | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index 3040dc2a32f6..68d57b61f3af 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -764,9 +764,7 @@ static int udf_find_fileset(struct super_block *sb, struct kernel_lb_addr *root) { struct buffer_head *bh = NULL; - long lastblock; uint16_t ident; - struct udf_sb_info *sbi; if (fileset->logicalBlockNum != 0xFFFFFFFF || fileset->partitionReferenceNum != 0xFFFF) { @@ -779,69 +777,11 @@ static int udf_find_fileset(struct super_block *sb, return 1; } - } - - sbi = UDF_SB(sb); - if (!bh) { - /* Search backwards through the partitions */ - struct kernel_lb_addr newfileset; - -/* --> cvg: FIXME - is it reasonable? */ - return 1; - - for (newfileset.partitionReferenceNum = sbi->s_partitions - 1; - (newfileset.partitionReferenceNum != 0xFFFF && - fileset->logicalBlockNum == 0xFFFFFFFF && - fileset->partitionReferenceNum == 0xFFFF); - newfileset.partitionReferenceNum--) { - lastblock = sbi->s_partmaps - [newfileset.partitionReferenceNum] - .s_partition_len; - newfileset.logicalBlockNum = 0; - - do { - bh = udf_read_ptagged(sb, &newfileset, 0, - &ident); - if (!bh) { - newfileset.logicalBlockNum++; - continue; - } - - switch (ident) { - case TAG_IDENT_SBD: - { - struct spaceBitmapDesc *sp; - sp = (struct spaceBitmapDesc *) - bh->b_data; - newfileset.logicalBlockNum += 1 + - ((le32_to_cpu(sp->numOfBytes) + - sizeof(struct spaceBitmapDesc) - - 1) >> sb->s_blocksize_bits); - brelse(bh); - break; - } - case TAG_IDENT_FSD: - *fileset = newfileset; - break; - default: - newfileset.logicalBlockNum++; - brelse(bh); - bh = NULL; - break; - } - } while (newfileset.logicalBlockNum < lastblock && - fileset->logicalBlockNum == 0xFFFFFFFF && - fileset->partitionReferenceNum == 0xFFFF); - } - } - - if ((fileset->logicalBlockNum != 0xFFFFFFFF || - fileset->partitionReferenceNum != 0xFFFF) && bh) { udf_debug("Fileset at block=%u, partition=%u\n", fileset->logicalBlockNum, fileset->partitionReferenceNum); - sbi->s_partition = fileset->partitionReferenceNum; + UDF_SB(sb)->s_partition = fileset->partitionReferenceNum; udf_load_fileset(sb, bh, root); brelse(bh); return 0; |