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author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-11-16 17:24:54 -0500 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-01 11:47:36 -0500 |
commit | 359d1bad1b5cc047e26d8fefa0b368df89f53acb (patch) | |
tree | 20f822a9a7478fd3fd4e36bc5a4bda70f4c96be6 /fs/bcachefs/fsck.c | |
parent | ecf8a74dab1db2d3d208ad08e4104ebdc734911b (diff) | |
download | linux-359d1bad1b5cc047e26d8fefa0b368df89f53acb.tar.gz linux-359d1bad1b5cc047e26d8fefa0b368df89f53acb.tar.bz2 linux-359d1bad1b5cc047e26d8fefa0b368df89f53acb.zip |
bcachefs: Check for unlinked inodes not on deleted list
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/fsck.c')
-rw-r--r-- | fs/bcachefs/fsck.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index f7bcde976f92..d95940075757 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -826,6 +826,18 @@ fsck_err: goto out; } +static int check_inode_deleted_list(struct btree_trans *trans, struct bpos p) +{ + struct btree_iter iter; + struct bkey_s_c k = bch2_bkey_get_iter(trans, &iter, BTREE_ID_deleted_inodes, p, 0); + int ret = bkey_err(k); + if (ret) + return ret; + + bch2_trans_iter_exit(trans, &iter); + return k.k->type == KEY_TYPE_set; +} + static int check_inode(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c k, @@ -867,7 +879,7 @@ static int check_inode(struct btree_trans *trans, c, inode_snapshot_mismatch, "inodes in different snapshots don't match")) { bch_err(c, "repair not implemented yet"); - return -EINVAL; + return -BCH_ERR_fsck_repair_unimplemented; } if ((u.bi_flags & (BCH_INODE_i_size_dirty|BCH_INODE_unlinked)) && @@ -891,6 +903,18 @@ static int check_inode(struct btree_trans *trans, } if (u.bi_flags & BCH_INODE_unlinked && + c->sb.version >= bcachefs_metadata_version_deleted_inodes) { + ret = check_inode_deleted_list(trans, k.k->p); + if (ret < 0) + return ret; + + fsck_err_on(ret, c, unlinked_inode_not_on_deleted_list, + "inode %llu:%u unlinked, but not on deleted list", + u.bi_inum, k.k->p.snapshot); + ret = 0; + } + + if (u.bi_flags & BCH_INODE_unlinked && (!c->sb.clean || fsck_err(c, inode_unlinked_but_clean, "filesystem marked clean, but inode %llu unlinked", @@ -976,7 +1000,6 @@ fsck_err: return ret; } -noinline_for_stack int bch2_check_inodes(struct bch_fs *c) { bool full = c->opts.fsck; |