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bcachefs: Fix compat path for old inode formats

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Old inode formats don't have all the fields of the current inode format:
when unpacking inodes in the current format we can thus skip zeroing out
the destination buffer, but that doesn't work on for the old formats.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2022-12-03 15:44:54 -05:00
parent 313816363a
commit e9a1da9737
1 changed files with 2 additions and 0 deletions
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fs/bcachefs/inode.c
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@ -213,6 +213,8 @@ static int bch2_inode_unpack_v2(struct bch_inode_unpacked *unpacked,
int bch2_inode_unpack(struct bkey_s_c k,
struct bch_inode_unpacked *unpacked)
{
memset(unpacked, 0, sizeof(*unpacked));
switch (k.k->type) {
case KEY_TYPE_inode: {
struct bkey_s_c_inode inode = bkey_s_c_to_inode(k);