btrfs: Remove len argument from scrub_find_csum

It is useless.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index f8a4ca2f39b0e813edcddb0f962c273edbe97c91..2907a77fb1f6f4670885a7985ab40ed3e79c4925 100644 (file)
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -2446,8 +2446,7 @@ static void scrub_block_complete(struct scrub_block *sblock)
        }
 }
 
-static int scrub_find_csum(struct scrub_ctx *sctx, u64 logical, u64 len,
-                          u8 *csum)
+static int scrub_find_csum(struct scrub_ctx *sctx, u64 logical, u8 *csum)
 {
        struct btrfs_ordered_sum *sum = NULL;
        unsigned long index;
@@ -2511,7 +2510,7 @@ static int scrub_extent(struct scrub_ctx *sctx, u64 logical, u64 len,
 
                if (flags & BTRFS_EXTENT_FLAG_DATA) {
                        /* push csums to sbio */
-                       have_csum = scrub_find_csum(sctx, logical, l, csum);
+                       have_csum = scrub_find_csum(sctx, logical, csum);
                        if (have_csum == 0)
                                ++sctx->stat.no_csum;
                        if (sctx->is_dev_replace && !have_csum) {
@@ -2649,7 +2648,7 @@ static int scrub_extent_for_parity(struct scrub_parity *sparity,
 
                if (flags & BTRFS_EXTENT_FLAG_DATA) {
                        /* push csums to sbio */
-                       have_csum = scrub_find_csum(sctx, logical, l, csum);
+                       have_csum = scrub_find_csum(sctx, logical, csum);
                        if (have_csum == 0)
                                goto skip;
                }