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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-12-29 11:27:47 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:20 -0400 |
| commit | 74ef5b0d3f3f8e290686b309ae595559a8963fde (patch) | |
| tree | 10320d9dcc0090a13c9bea274dd6d5ecc22304b9 /fs/bcachefs/btree_update_interior.h | |
| parent | e8536925884144f1966de2628f78c0b2a295d247 (diff) | |
| download | linux-74ef5b0d3f3f8e290686b309ae595559a8963fde.tar.gz linux-74ef5b0d3f3f8e290686b309ae595559a8963fde.tar.bz2 linux-74ef5b0d3f3f8e290686b309ae595559a8963fde.zip | |
bcachefs: Fix keylist size in btree_update
This fixes a buffer overrun, fortunately caught by a BUG_ON().
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/btree_update_interior.h')
| -rw-r--r-- | fs/bcachefs/btree_update_interior.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_update_interior.h b/fs/bcachefs/btree_update_interior.h index 8cf59cee6e4e..8dc86fa636d6 100644 --- a/fs/bcachefs/btree_update_interior.h +++ b/fs/bcachefs/btree_update_interior.h @@ -82,12 +82,12 @@ struct btree_update { /* Nodes being freed: */ struct keylist old_keys; u64 _old_keys[BTREE_UPDATE_NODES_MAX * - BKEY_BTREE_PTR_VAL_U64s_MAX]; + BKEY_BTREE_PTR_U64s_MAX]; /* Nodes being added: */ struct keylist new_keys; u64 _new_keys[BTREE_UPDATE_NODES_MAX * - BKEY_BTREE_PTR_VAL_U64s_MAX]; + BKEY_BTREE_PTR_U64s_MAX]; /* New nodes, that will be made reachable by this update: */ struct btree *new_nodes[BTREE_UPDATE_NODES_MAX]; |