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bcachefs: Fix error message on bucket overflow

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-08-28 12:11:39 -04:00 committed by Kent Overstreet
parent 06f6c3ec0b
commit 9940a791ea
1 changed files with 10 additions and 8 deletions
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18
fs/bcachefs/buckets.c
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@ -1415,6 +1415,7 @@ static int bch2_trans_mark_pointer(struct btree_trans *trans,
struct bkey_s_c k;
struct bkey_alloc_unpacked u;
struct bkey_i_alloc *a;
unsigned old;
bool overflow;
int ret;
@ -1443,9 +1444,9 @@ static int bch2_trans_mark_pointer(struct btree_trans *trans,
* Unless we're already updating that key:
*/
if (k.k->type != KEY_TYPE_alloc) {
bch_err_ratelimited(c, "pointer to nonexistent bucket %u:%zu",
p.ptr.dev,
PTR_BUCKET_NR(ca, &p.ptr));
bch_err_ratelimited(c, "pointer to nonexistent bucket %llu:%llu",
iter->pos.inode,
iter->pos.offset);
ret = -1;
goto out;
}
@ -1458,19 +1459,20 @@ static int bch2_trans_mark_pointer(struct btree_trans *trans,
goto out;
}
if (!p.ptr.cached)
if (!p.ptr.cached) {
old = u.dirty_sectors;
overflow = checked_add(u.dirty_sectors, sectors);
else
} else {
old = u.cached_sectors;
overflow = checked_add(u.cached_sectors, sectors);
}
u.data_type = u.dirty_sectors || u.cached_sectors
? data_type : 0;
bch2_fs_inconsistent_on(overflow, c,
"bucket sector count overflow: %u + %lli > U16_MAX",
!p.ptr.cached
? u.dirty_sectors
: u.cached_sectors, sectors);
old, sectors);
a = trans_update_key(trans, iter, BKEY_ALLOC_U64s_MAX);
ret = PTR_ERR_OR_ZERO(a);