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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-16 10:33:40 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-16 15:32:03 -0700 |
| commit | 10aa97c379cdd1e9f537a00ef2d787989759269d (patch) | |
| tree | 623183eeef14b563873311b7b422729c6fc88c84 | |
| parent | 087968974fcd9e8c910bba73f3393a49b7380ca6 (diff) | |
| download | linux-10aa97c379cdd1e9f537a00ef2d787989759269d.tar.gz linux-10aa97c379cdd1e9f537a00ef2d787989759269d.tar.bz2 linux-10aa97c379cdd1e9f537a00ef2d787989759269d.zip | |
f2fs: manipulate dirty file inodes when DATA_FLUSH is set
It needs to maintain dirty file inodes only if DATA_FLUSH is set.
Otherwise, let's avoid its overhead.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/checkpoint.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 3da6499a9e82..d04113b9ac18 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -785,9 +785,11 @@ void update_dirty_page(struct inode *inode, struct page *page) !S_ISLNK(inode->i_mode)) return; - spin_lock(&sbi->inode_lock[type]); - __add_dirty_inode(inode, type); - spin_unlock(&sbi->inode_lock[type]); + if (type != FILE_INODE || test_opt(sbi, DATA_FLUSH)) { + spin_lock(&sbi->inode_lock[type]); + __add_dirty_inode(inode, type); + spin_unlock(&sbi->inode_lock[type]); + } inode_inc_dirty_pages(inode); SetPagePrivate(page); @@ -803,6 +805,9 @@ void remove_dirty_inode(struct inode *inode) !S_ISLNK(inode->i_mode)) return; + if (type == FILE_INODE && !test_opt(sbi, DATA_FLUSH)) + return; + spin_lock(&sbi->inode_lock[type]); __remove_dirty_inode(inode, type); spin_unlock(&sbi->inode_lock[type]); |