* [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
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[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
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