* [f2fs-dev] [PATCH] f2fs: save a multiplication for last_nid calculation
[not found] <CGME20171102030338epcas1p19ad41be52b4346e4828fd9e0cc92d711@epcas1p1.samsung.com>
@ 2017-11-02 3:02 ` Fan Li
2017-11-02 13:57 ` Chao Yu
0 siblings, 1 reply; 2+ messages in thread
From: Fan Li @ 2017-11-02 3:02 UTC (permalink / raw)
To: 'Chao Yu', 'Jaegeuk Kim'; +Cc: linux-kernel, linux-f2fs-devel
Use a slightly easier way to calculate last_nid.
Signed-off-by: Fan li <fanofcode.li@samsung.com>
---
fs/f2fs/node.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 7834097..55ab330 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2642,7 +2642,7 @@ static inline void load_free_nid_bitmap(struct f2fs_sb_info *sbi)
__set_bit_le(i, nm_i->nat_block_bitmap);
nid = i * NAT_ENTRY_PER_BLOCK;
- last_nid = (i + 1) * NAT_ENTRY_PER_BLOCK;
+ last_nid = nid + NAT_ENTRY_PER_BLOCK;
spin_lock(&NM_I(sbi)->nid_list_lock);
for (; nid < last_nid; nid++)
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: save a multiplication for last_nid calculation
2017-11-02 3:02 ` [f2fs-dev] [PATCH] f2fs: save a multiplication for last_nid calculation Fan Li
@ 2017-11-02 13:57 ` Chao Yu
0 siblings, 0 replies; 2+ messages in thread
From: Chao Yu @ 2017-11-02 13:57 UTC (permalink / raw)
To: Fan Li, 'Jaegeuk Kim'; +Cc: linux-kernel, linux-f2fs-devel
On 2017/11/2 11:02, Fan Li wrote:
> Use a slightly easier way to calculate last_nid.
>
> Signed-off-by: Fan li <fanofcode.li@samsung.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
> ---
> fs/f2fs/node.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> index 7834097..55ab330 100644
> --- a/fs/f2fs/node.c
> +++ b/fs/f2fs/node.c
> @@ -2642,7 +2642,7 @@ static inline void load_free_nid_bitmap(struct f2fs_sb_info *sbi)
> __set_bit_le(i, nm_i->nat_block_bitmap);
>
> nid = i * NAT_ENTRY_PER_BLOCK;
> - last_nid = (i + 1) * NAT_ENTRY_PER_BLOCK;
> + last_nid = nid + NAT_ENTRY_PER_BLOCK;
>
> spin_lock(&NM_I(sbi)->nid_list_lock);
> for (; nid < last_nid; nid++)
> --
> 2.7.4
>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-11-02 13:58 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <CGME20171102030338epcas1p19ad41be52b4346e4828fd9e0cc92d711@epcas1p1.samsung.com>
2017-11-02 3:02 ` [f2fs-dev] [PATCH] f2fs: save a multiplication for last_nid calculation Fan Li
2017-11-02 13:57 ` Chao Yu
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).