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btrfs: print the actual offset in btrfs_root_name
We're supposed to print the root_key.offset in btrfs_root_name in the
case of a reloc root, not the objectid. Fix this helper to take the key
so we have access to the offset when we need it.
Fixes: 457f1864b5
("btrfs: pretty print leaked root name")
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
parent
a8cc263eb5
commit
71008734d2
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@ -1457,7 +1457,7 @@ void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info)
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root = list_first_entry(&fs_info->allocated_roots,
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struct btrfs_root, leak_list);
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btrfs_err(fs_info, "leaked root %s refcount %d",
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btrfs_root_name(root->root_key.objectid, buf),
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btrfs_root_name(&root->root_key, buf),
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refcount_read(&root->refs));
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while (refcount_read(&root->refs) > 1)
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btrfs_put_root(root);
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@ -26,22 +26,22 @@ static const struct root_name_map root_map[] = {
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{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" },
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};
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const char *btrfs_root_name(u64 objectid, char *buf)
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const char *btrfs_root_name(const struct btrfs_key *key, char *buf)
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{
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int i;
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if (objectid == BTRFS_TREE_RELOC_OBJECTID) {
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if (key->objectid == BTRFS_TREE_RELOC_OBJECTID) {
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snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN,
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"TREE_RELOC offset=%llu", objectid);
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"TREE_RELOC offset=%llu", key->offset);
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return buf;
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}
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for (i = 0; i < ARRAY_SIZE(root_map); i++) {
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if (root_map[i].id == objectid)
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if (root_map[i].id == key->objectid)
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return root_map[i].name;
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}
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snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", objectid);
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snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", key->objectid);
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return buf;
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}
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@ -11,6 +11,6 @@
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void btrfs_print_leaf(struct extent_buffer *l);
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void btrfs_print_tree(struct extent_buffer *c, bool follow);
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const char *btrfs_root_name(u64 objectid, char *buf);
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const char *btrfs_root_name(const struct btrfs_key *key, char *buf);
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#endif
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