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f2fs: fix last_lblock check in check_swap_activate_fast 

Because page_no < sis->max guarantees that the while loop break out
normally, the wrong check contidion here doesn't cause a problem.

Signed-off-by: Huang Jianan <huangjianan@oppo.com>
Signed-off-by: Guo Weichao <guoweichao@oppo.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
huangjianan@oppo.com 2021-02-27 20:02:30 +08:00 committed by Jaegeuk Kim
parent ebc29b62a1
commit 1da6610383
1 changed files with 1 additions and 1 deletions
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2
fs/f2fs/data.c
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@ -3803,7 +3803,7 @@ static int check_swap_activate_fast(struct swap_info_struct *sis,
last_lblock = bytes_to_blks(inode, i_size_read(inode));
len = i_size_read(inode);
while (cur_lblock <= last_lblock && cur_lblock < sis->max) {
while (cur_lblock < last_lblock && cur_lblock < sis->max) {
struct f2fs_map_blocks map;
pgoff_t next_pgofs;