[PATCH v6 1/4] btrfs: remove SCRUB_MAX_SECTORS_PER_BLOCK

The last user of this macro is removed in commit 001e3fc263ce ("btrfs:
scrub: remove scrub_block and scrub_sector structures").

Now that macro is only utilized in an ASSERT(), which no longer makes
much sense.

Just remove it completely.

Signed-off-by: Qu Wenruo <[email protected]>
---
 fs/btrfs/scrub.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index d2f7ac5b6e96..5ec04c91e12d 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -57,12 +57,6 @@ struct scrub_ctx;
 
 #define SCRUB_TOTAL_STRIPES		(SCRUB_GROUPS_PER_SCTX * SCRUB_STRIPES_PER_GROUP)
 
-/*
- * The following value times PAGE_SIZE needs to be large enough to match the
- * largest node/leaf/sector size that shall be supported.
- */
-#define SCRUB_MAX_SECTORS_PER_BLOCK	(BTRFS_MAX_METADATA_BLOCKSIZE / SZ_4K)
-
 /* Represent one sector and its needed info to verify the content. */
 struct scrub_sector_verification {
 	union {
@@ -3091,14 +3085,6 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
 	/* At mount time we have ensured nodesize is in the range of [4K, 64K]. */
 	ASSERT(fs_info->nodesize <= BTRFS_STRIPE_LEN);
 
-	/*
-	 * SCRUB_MAX_SECTORS_PER_BLOCK is calculated using the largest possible
-	 * value (max nodesize / min sectorsize), thus nodesize should always
-	 * be fine.
-	 */
-	ASSERT(fs_info->nodesize <=
-	       SCRUB_MAX_SECTORS_PER_BLOCK << fs_info->sectorsize_bits);
-
 	/* Allocate outside of device_list_mutex */
 	sctx = scrub_setup_ctx(fs_info, is_dev_replace);
 	if (IS_ERR(sctx))
-- 
2.54.0