diff options
| author | Mark Harmstone <mark@harmstone.com> | 2026-02-09 18:00:14 +0000 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2026-03-03 15:53:51 +0100 |
| commit | b85cfdf46b2402a9e57d6b7d43e2c977f9554645 (patch) | |
| tree | 9dc54206ebd49e8e2fec1a1de8811b687e7d403f | |
| parent | f8db8009ea65297dba7786668d4561f6dbd99678 (diff) | |
btrfs: print-tree: add remap tree definitions
Add the definitions for the remap tree to print-tree.c, so that we get
more useful information if a tree is dumped to dmesg.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Mark Harmstone <mark@harmstone.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/print-tree.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index f189bf09ce6a..b7dfe877cf8d 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -38,6 +38,7 @@ static const struct root_name_map root_map[] = { { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" }, { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }, { BTRFS_RAID_STRIPE_TREE_OBJECTID, "RAID_STRIPE_TREE" }, + { BTRFS_REMAP_TREE_OBJECTID, "REMAP_TREE" }, }; const char *btrfs_root_name(const struct btrfs_key *key, char *buf) @@ -415,6 +416,9 @@ static void key_type_string(const struct btrfs_key *key, char *buf, int buf_size [BTRFS_UUID_KEY_SUBVOL] = "UUID_KEY_SUBVOL", [BTRFS_UUID_KEY_RECEIVED_SUBVOL] = "UUID_KEY_RECEIVED_SUBVOL", [BTRFS_RAID_STRIPE_KEY] = "RAID_STRIPE", + [BTRFS_IDENTITY_REMAP_KEY] = "IDENTITY_REMAP", + [BTRFS_REMAP_KEY] = "REMAP", + [BTRFS_REMAP_BACKREF_KEY] = "REMAP_BACKREF", }; if (key->type == 0 && key->objectid == BTRFS_FREE_SPACE_OBJECTID) @@ -435,6 +439,7 @@ void btrfs_print_leaf(const struct extent_buffer *l) struct btrfs_extent_data_ref *dref; struct btrfs_shared_data_ref *sref; struct btrfs_dev_extent *dev_extent; + struct btrfs_remap_item *remap; struct btrfs_key key; if (!l) @@ -569,6 +574,11 @@ void btrfs_print_leaf(const struct extent_buffer *l) print_raid_stripe_key(l, btrfs_item_size(l, i), btrfs_item_ptr(l, i, struct btrfs_stripe_extent)); break; + case BTRFS_REMAP_KEY: + case BTRFS_REMAP_BACKREF_KEY: + remap = btrfs_item_ptr(l, i, struct btrfs_remap_item); + pr_info("\t\taddress %llu\n", btrfs_remap_address(l, remap)); + break; } } } |