github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 11:03:43 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

bcachefs: fsck: Print path when we find a subvol loop

Browse Source 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2025-06-07 19:33:59 -04:00
parent 9ba6930ef8
commit 7029cc4d13
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
fs/bcachefs/fsck.c
View File

@ -2578,6 +2578,11 @@ static int check_subvol_path(struct btree_trans *trans, struct btree_iter *iter,
if (k.k->type != KEY_TYPE_subvolume)
return 0;
subvol_inum start = {
.subvol = k.k->p.offset,
.inum = le64_to_cpu(bkey_s_c_to_subvolume(k).v->inode),
};
while (k.k->p.offset != BCACHEFS_ROOT_SUBVOL) {
ret = darray_push(&subvol_path, k.k->p.offset);
if (ret)
@ -2596,11 +2601,11 @@ static int check_subvol_path(struct btree_trans *trans, struct btree_iter *iter,
if (darray_u32_has(&subvol_path, parent)) {
printbuf_reset(&buf);
prt_printf(&buf, "subvolume loop:\n");
prt_printf(&buf, "subvolume loop: ");
darray_for_each_reverse(subvol_path, i)
prt_printf(&buf, "%u ", *i);
prt_printf(&buf, "%u", parent);
ret = bch2_inum_to_path(trans, start, &buf);
if (ret)
goto err;
if (fsck_err(trans, subvol_loop, "%s", buf.buf))
ret = reattach_subvol(trans, s);