diff options
Diffstat (limited to 'fs/btrfs/tree-checker.c')
| -rw-r--r-- | fs/btrfs/tree-checker.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index a8b2e0d2c025..7733e8ac0a69 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -24,6 +24,7 @@ #include "compression.h" #include "volumes.h" #include "misc.h" +#include "btrfs_inode.h" /* * Error message should follow the following format: @@ -873,13 +874,22 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf, } } - if (unlikely((type & BTRFS_BLOCK_GROUP_RAID10 && sub_stripes != 2) || - (type & BTRFS_BLOCK_GROUP_RAID1 && num_stripes != 2) || - (type & BTRFS_BLOCK_GROUP_RAID5 && num_stripes < 2) || - (type & BTRFS_BLOCK_GROUP_RAID6 && num_stripes < 3) || - (type & BTRFS_BLOCK_GROUP_DUP && num_stripes != 2) || + if (unlikely((type & BTRFS_BLOCK_GROUP_RAID10 && + sub_stripes != btrfs_raid_array[BTRFS_RAID_RAID10].sub_stripes) || + (type & BTRFS_BLOCK_GROUP_RAID1 && + num_stripes != btrfs_raid_array[BTRFS_RAID_RAID1].devs_min) || + (type & BTRFS_BLOCK_GROUP_RAID1C3 && + num_stripes != btrfs_raid_array[BTRFS_RAID_RAID1C3].devs_min) || + (type & BTRFS_BLOCK_GROUP_RAID1C4 && + num_stripes != btrfs_raid_array[BTRFS_RAID_RAID1C4].devs_min) || + (type & BTRFS_BLOCK_GROUP_RAID5 && + num_stripes < btrfs_raid_array[BTRFS_RAID_RAID5].devs_min) || + (type & BTRFS_BLOCK_GROUP_RAID6 && + num_stripes < btrfs_raid_array[BTRFS_RAID_RAID6].devs_min) || + (type & BTRFS_BLOCK_GROUP_DUP && + num_stripes != btrfs_raid_array[BTRFS_RAID_DUP].dev_stripes) || ((type & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0 && - num_stripes != 1))) { + num_stripes != btrfs_raid_array[BTRFS_RAID_SINGLE].dev_stripes))) { chunk_err(leaf, chunk, logical, "invalid num_stripes:sub_stripes %u:%u for profile %llu", num_stripes, sub_stripes, @@ -999,6 +1009,8 @@ static int check_inode_item(struct extent_buffer *leaf, u32 valid_mask = (S_IFMT | S_ISUID | S_ISGID | S_ISVTX | 0777); u32 mode; int ret; + u32 flags; + u32 ro_flags; ret = check_inode_key(leaf, key, slot); if (unlikely(ret < 0)) @@ -1054,11 +1066,17 @@ static int check_inode_item(struct extent_buffer *leaf, btrfs_inode_nlink(leaf, iitem)); return -EUCLEAN; } - if (unlikely(btrfs_inode_flags(leaf, iitem) & ~BTRFS_INODE_FLAG_MASK)) { + btrfs_inode_split_flags(btrfs_inode_flags(leaf, iitem), &flags, &ro_flags); + if (unlikely(flags & ~BTRFS_INODE_FLAG_MASK)) { inode_item_err(leaf, slot, - "unknown flags detected: 0x%llx", - btrfs_inode_flags(leaf, iitem) & - ~BTRFS_INODE_FLAG_MASK); + "unknown incompat flags detected: 0x%x", flags); + return -EUCLEAN; + } + if (unlikely(!sb_rdonly(fs_info->sb) && + (ro_flags & ~BTRFS_INODE_RO_FLAG_MASK))) { + inode_item_err(leaf, slot, + "unknown ro-compat flags detected on writeable mount: 0x%x", + ro_flags); return -EUCLEAN; } return 0; |