diff options
| -rw-r--r-- | fs/btrfs/fs.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/btrfs/fs.c b/fs/btrfs/fs.c index 5bd6856213aa..de160d29dde8 100644 --- a/fs/btrfs/fs.c +++ b/fs/btrfs/fs.c @@ -127,14 +127,9 @@ void btrfs_csum_final(struct btrfs_csum_ctx *ctx, u8 *out) } /* - * We support the following block sizes for all systems: - * - * - 4K - * This is the most common block size. For PAGE SIZE > 4K cases the subpage - * mode is used. - * - * - PAGE_SIZE - * The straightforward block size to support. + * For regular builds, any block size <= page size is supported. + * For experimental builds, any block size between BTRFS_MIN_BLOCKSIZE + * and BTRFS_MAX_BLOCKSIZE (inclusive) is supported. */ bool __attribute_const__ btrfs_supported_blocksize(u32 blocksize) { @@ -142,7 +137,7 @@ bool __attribute_const__ btrfs_supported_blocksize(u32 blocksize) ASSERT(is_power_of_2(blocksize) && blocksize >= BTRFS_MIN_BLOCKSIZE && blocksize <= BTRFS_MAX_BLOCKSIZE); - if (blocksize == PAGE_SIZE || blocksize == SZ_4K || blocksize == BTRFS_MIN_BLOCKSIZE) + if (blocksize <= PAGE_SIZE) return true; #ifdef CONFIG_BTRFS_EXPERIMENTAL /* |