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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-31 03:46:17 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-07-31 03:46:17 +0400 |
| commit | 784b1d6b21cb25791b68276af27a7c2321d5a86f (patch) | |
| tree | 06b21ba973390931d591e6ecf3ee38db2c0bdd92 | |
| parent | 691c5f7374ee3d48fd2c838261820a06e4be9043 (diff) | |
| parent | 4bf17af0dbfe4cf20cb750e22e8e926273e7a7a4 (diff) | |
| download | linux-784b1d6b21cb25791b68276af27a7c2321d5a86f.tar.xz | |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6:
udf: Fix loading of VAT inode when drive wrongly reports number of recorded blocks
| -rw-r--r-- | fs/udf/super.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index 6832135159b6..9d1b8c2e6c45 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1087,11 +1087,23 @@ static int udf_load_vat(struct super_block *sb, int p_index, int type1_index) struct udf_inode_info *vati; uint32_t pos; struct virtualAllocationTable20 *vat20; + sector_t blocks = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits; /* VAT file entry is in the last recorded block */ ino.partitionReferenceNum = type1_index; ino.logicalBlockNum = sbi->s_last_block - map->s_partition_root; sbi->s_vat_inode = udf_iget(sb, &ino); + if (!sbi->s_vat_inode && + sbi->s_last_block != blocks - 1) { + printk(KERN_NOTICE "UDF-fs: Failed to read VAT inode from the" + " last recorded block (%lu), retrying with the last " + "block of the device (%lu).\n", + (unsigned long)sbi->s_last_block, + (unsigned long)blocks - 1); + ino.partitionReferenceNum = type1_index; + ino.logicalBlockNum = blocks - 1 - map->s_partition_root; + sbi->s_vat_inode = udf_iget(sb, &ino); + } if (!sbi->s_vat_inode) return 1; |