[PATCH 3/4] f2fs: fix wrong block count instead of bytes

[Jaegeuk Kim <jaegeuk@kernel.org>]

We should convert cur_lblock, a block count, to bytes for len.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/data.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a84e5bc09337..e49c14ccfafe 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3893,7 +3893,7 @@ static int check_swap_activate_fast(struct swap_info_struct *sis,
 	sector_t highest_pblock = 0;
 	int nr_extents = 0;
 	unsigned long nr_pblocks;
-	unsigned long len;
+	u64 len;
 	int ret;
 
 	/*
@@ -3911,7 +3911,7 @@ static int check_swap_activate_fast(struct swap_info_struct *sis,
 		cond_resched();
 
 		memset(&map_bh, 0, sizeof(struct buffer_head));
-		map_bh.b_size = len - cur_lblock;
+		map_bh.b_size = len - blks_to_bytes(inode, cur_lblock);
 
 		ret = get_data_block(inode, cur_lblock, &map_bh, 0,
 					F2FS_GET_BLOCK_FIEMAP, &next_pgofs);
-- 
2.29.2.454.gaff20da3a2-goog