diff options
Diffstat (limited to 'fs/ubifs/super.c')
| -rw-r--r-- | fs/ubifs/super.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index d80b2ae..21b4103 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -2021,6 +2021,14 @@ static int __init ubifs_init(void) BUILD_BUG_ON(UBIFS_REF_NODE_SZ != 64); /* + * We use 2 bit wide bit-fields to store compression type, which should + * be amended if more compressors are added. The bit-fields are: + * @compr_type in 'struct ubifs_inode' and @default_compr in + * 'struct ubifs_info'. + */ + BUILD_BUG_ON(UBIFS_COMPR_TYPES_CNT > 4); + + /* * We require that PAGE_CACHE_SIZE is greater-than-or-equal-to * UBIFS_BLOCK_SIZE. It is assumed that both are powers of 2. */ |
