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f2fs: fix wrong block count instead of bytes

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

Fixes: af4b6b8edf ("f2fs: introduce check_swap_activate_fast()")
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2020-11-24 15:09:07 -08:00
parent 43b9d4b4d9
commit 963ba7f983
1 changed files with 2 additions and 2 deletions
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4
fs/f2fs/data.c
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@ -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);