From 963ba7f983767d79e914cd616c3e57be1938677e Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Tue, 24 Nov 2020 15:09:07 -0800 Subject: f2fs: fix wrong block count instead of bytes We should convert cur_lblock, a block count, to bytes for len. Fixes: af4b6b8edf6a ("f2fs: introduce check_swap_activate_fast()") Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/f2fs') 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); -- cgit v1.2.3