diff options
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index f948435e87df..bfedbbe2311f 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -31,8 +31,8 @@ static void del_ptr(struct btrfs_root *root, struct btrfs_path *path, static const struct btrfs_csums { u16 size; - const char *name; - const char *driver; + const char name[10]; + const char driver[12]; } btrfs_csums[] = { [BTRFS_CSUM_TYPE_CRC32] = { .size = 4, .name = "crc32c" }, [BTRFS_CSUM_TYPE_XXHASH] = { .size = 8, .name = "xxhash64" }, @@ -63,7 +63,8 @@ const char *btrfs_super_csum_name(u16 csum_type) const char *btrfs_super_csum_driver(u16 csum_type) { /* csum type is validated at mount time */ - return btrfs_csums[csum_type].driver ?: + return btrfs_csums[csum_type].driver[0] ? + btrfs_csums[csum_type].driver : btrfs_csums[csum_type].name; } |