From: Fan Li <fanofcode.li@samsung.com>
To: 'Chao Yu' <chao@kernel.org>, 'Jaegeuk Kim' <jaegeuk@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: [PATCH] f2fs: save a multiplication for last_nid calculation
Date: Thu, 02 Nov 2017 11:02:52 +0800 [thread overview]
Message-ID: <000101d35387$2dec7d40$89c577c0$@samsung.com> (raw)
In-Reply-To: CGME20171102030338epcas1p19ad41be52b4346e4828fd9e0cc92d711@epcas1p1.samsung.com
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
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WARNING: multiple messages have this Message-ID (diff)
From: Fan Li <fanofcode.li@samsung.com>
To: "'Chao Yu'" <chao@kernel.org>, "'Jaegeuk Kim'" <jaegeuk@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH] f2fs: save a multiplication for last_nid calculation
Date: Thu, 02 Nov 2017 11:02:52 +0800 [thread overview]
Message-ID: <000101d35387$2dec7d40$89c577c0$@samsung.com> (raw)
In-Reply-To: CGME20171102030338epcas1p19ad41be52b4346e4828fd9e0cc92d711@epcas1p1.samsung.com
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
next parent reply other threads:[~2017-11-02 3:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20171102030338epcas1p19ad41be52b4346e4828fd9e0cc92d711@epcas1p1.samsung.com>
2017-11-02 3:02 ` Fan Li [this message]
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
2017-11-02 13:57 ` [f2fs-dev] " Chao Yu
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