diff options
Diffstat (limited to 'fs/btrfs/tree-checker.c')
| -rw-r--r-- | fs/btrfs/tree-checker.c | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index ab08a0b01311..a416cbea75d1 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -29,6 +29,8 @@ #include "accessors.h" #include "file-item.h" #include "inode-item.h" +#include "dir-item.h" +#include "raid-stripe-tree.h" /* * Error message should follow the following format: @@ -1465,6 +1467,9 @@ static int check_extent_item(struct extent_buffer *leaf, } inline_refs += btrfs_shared_data_ref_count(leaf, sref); break; + case BTRFS_EXTENT_OWNER_REF_KEY: + WARN_ON(!btrfs_fs_incompat(fs_info, SIMPLE_QUOTA)); + break; default: extent_err(leaf, slot, "unknown inline ref type: %u", inline_type); @@ -1631,6 +1636,44 @@ static int check_inode_ref(struct extent_buffer *leaf, return 0; } +static int check_raid_stripe_extent(const struct extent_buffer *leaf, + const struct btrfs_key *key, int slot) +{ + struct btrfs_stripe_extent *stripe_extent = + btrfs_item_ptr(leaf, slot, struct btrfs_stripe_extent); + + if (unlikely(!IS_ALIGNED(key->objectid, leaf->fs_info->sectorsize))) { + generic_err(leaf, slot, +"invalid key objectid for raid stripe extent, have %llu expect aligned to %u", + key->objectid, leaf->fs_info->sectorsize); + return -EUCLEAN; + } + + if (unlikely(!btrfs_fs_incompat(leaf->fs_info, RAID_STRIPE_TREE))) { + generic_err(leaf, slot, + "RAID_STRIPE_EXTENT present but RAID_STRIPE_TREE incompat bit unset"); + return -EUCLEAN; + } + + switch (btrfs_stripe_extent_encoding(leaf, stripe_extent)) { + case BTRFS_STRIPE_RAID0: + case BTRFS_STRIPE_RAID1: + case BTRFS_STRIPE_DUP: + case BTRFS_STRIPE_RAID10: + case BTRFS_STRIPE_RAID5: + case BTRFS_STRIPE_RAID6: + case BTRFS_STRIPE_RAID1C3: + case BTRFS_STRIPE_RAID1C4: + break; + default: + generic_err(leaf, slot, "invalid raid stripe encoding %u", + btrfs_stripe_extent_encoding(leaf, stripe_extent)); + return -EUCLEAN; + } + + return 0; +} + /* * Common point to switch the item-specific validation. */ @@ -1685,6 +1728,9 @@ static enum btrfs_tree_block_status check_leaf_item(struct extent_buffer *leaf, case BTRFS_EXTENT_DATA_REF_KEY: ret = check_extent_data_ref(leaf, key, slot); break; + case BTRFS_RAID_STRIPE_KEY: + ret = check_raid_stripe_extent(leaf, key, slot); + break; } if (ret) @@ -2005,7 +2051,7 @@ int btrfs_verify_level_key(struct extent_buffer *eb, int level, * So we only checks tree blocks which is read from disk, whose * generation <= fs_info->last_trans_committed. */ - if (btrfs_header_generation(eb) > fs_info->last_trans_committed) + if (btrfs_header_generation(eb) > btrfs_get_last_trans_committed(fs_info)) return 0; /* We have @first_key, so this @eb must have at least one item */ |