diff options
Diffstat (limited to 'fs/bcachefs/fsck.c')
| -rw-r--r-- | fs/bcachefs/fsck.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 83bd31b44aad..9b3470a97546 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -8,6 +8,7 @@ #include "darray.h" #include "dirent.h" #include "error.h" +#include "fs.h" #include "fs-common.h" #include "fsck.h" #include "inode.h" @@ -962,6 +963,22 @@ fsck_err: return ret; } +static bool bch2_inode_open(struct bch_fs *c, struct bpos p) +{ + subvol_inum inum = { + .subvol = snapshot_t(c, p.snapshot)->subvol, + .inum = p.offset, + }; + + /* snapshot tree corruption, can't safely delete */ + if (!inum.subvol) { + bch_err_ratelimited(c, "%s(): snapshot %u has no subvol", __func__, p.snapshot); + return true; + } + + return __bch2_inode_hash_find(c, inum) != NULL; +} + static int check_inode(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c k, @@ -1040,6 +1057,7 @@ static int check_inode(struct btree_trans *trans, } if (u.bi_flags & BCH_INODE_unlinked && + !bch2_inode_open(c, k.k->p) && (!c->sb.clean || fsck_err(trans, inode_unlinked_but_clean, "filesystem marked clean, but inode %llu unlinked", |