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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [PATCH] f2fs: avoid duplicate call of mark_inode_dirty
Date: Sat,  4 Dec 2021 11:01:58 -0800	[thread overview]
Message-ID: <20211204190158.3158405-1-jaegeuk@kernel.org> (raw)

Let's check the condition first before set|clear bit.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/f2fs.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index ac6dda6c4c5a..cbc73bd71dad 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3115,12 +3115,16 @@ static inline int is_file(struct inode *inode, int type)
 
 static inline void set_file(struct inode *inode, int type)
 {
+	if (is_file(inode, type))
+		return;
 	F2FS_I(inode)->i_advise |= type;
 	f2fs_mark_inode_dirty_sync(inode, true);
 }
 
 static inline void clear_file(struct inode *inode, int type)
 {
+	if (!is_file(inode, type))
+		return;
 	F2FS_I(inode)->i_advise &= ~type;
 	f2fs_mark_inode_dirty_sync(inode, true);
 }
-- 
2.34.1.400.ga245620fadb-goog


             reply	other threads:[~2021-12-04 19:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-04 19:01 Jaegeuk Kim [this message]
2021-12-08 11:22 ` [f2fs-dev] [PATCH] f2fs: avoid duplicate call of mark_inode_dirty Chao Yu

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