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authorJosef Bacik <josef@toxicpanda.com>2020-12-16 19:18:44 +0300
committerDavid Sterba <dsterba@suse.com>2021-01-07 19:25:05 +0300
commit71008734d27f2276fcef23a5e546d358430f2d52 (patch)
tree586f1c1abd338127c95b8ff22d92122e3c8864ec /fs/btrfs/print-tree.c
parenta8cc263eb58ca133617662a5a5e07131d0ebf299 (diff)
downloadlinux-71008734d27f2276fcef23a5e546d358430f2d52.tar.xz
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: 457f1864b569 ("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>
Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r--fs/btrfs/print-tree.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index fe5e0026129d..aae1027bd76a 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -26,22 +26,22 @@ static const struct root_name_map root_map[] = {
{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" },
};
-const char *btrfs_root_name(u64 objectid, char *buf)
+const char *btrfs_root_name(const struct btrfs_key *key, char *buf)
{
int i;
- if (objectid == BTRFS_TREE_RELOC_OBJECTID) {
+ if (key->objectid == BTRFS_TREE_RELOC_OBJECTID) {
snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN,
- "TREE_RELOC offset=%llu", objectid);
+ "TREE_RELOC offset=%llu", key->offset);
return buf;
}
for (i = 0; i < ARRAY_SIZE(root_map); i++) {
- if (root_map[i].id == objectid)
+ if (root_map[i].id == key->objectid)
return root_map[i].name;
}
- snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", objectid);
+ snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", key->objectid);
return buf;
}