Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1417726

[PATCH 7/7] f2fs: don't need to flush unlinked dentry pages

Show all headers | View raw

We don't need to flush any dentry pages used by unlinked directory.
They will be truncated by f2fs_evict_inode.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/checkpoint.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 4179c7b..e6714cb 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -846,7 +846,8 @@ retry:
 	inode = igrab(&fi->vfs_inode);
 	spin_unlock(&sbi->inode_lock[type]);
 	if (inode) {
-		filemap_fdatawrite(inode->i_mapping);
+		if (inode->i_nlink)
+			filemap_fdatawrite(inode->i_mapping);
 		iput(inode);
 	} else {
 		/*
-- 
2.8.3

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 1/7] f2fs: set mapping error for EIO Jaegeuk Kim <jaegeuk@kernel.org> - 2016-06-08 19:30 +0200
  [PATCH 4/7] f2fs: skip clean segment for gc Jaegeuk Kim <jaegeuk@kernel.org> - 2016-06-08 19:30 +0200
  [PATCH 7/7] f2fs: don't need to flush unlinked dentry pages Jaegeuk Kim <jaegeuk@kernel.org> - 2016-06-08 19:30 +0200
  [PATCH 5/7] f2fs: introduce force_lfs mount option Jaegeuk Kim <jaegeuk@kernel.org> - 2016-06-08 19:30 +0200

csiph-web