f2fs: make clean inodes when flushing inode page

This patch tries to make more clean inodes when flushing dirty inodes in
checkpoint.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 157b7fdc2c676720a0b71c99dbe3e88d4717f5c7..e5677e4a69d6bcf3c32e9d80fc4bf877bd0a9eff 100644 (file)
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -921,7 +921,11 @@ int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi)
                inode = igrab(&fi->vfs_inode);
                spin_unlock(&sbi->inode_lock[DIRTY_META]);
                if (inode) {
-                       update_inode_page(inode);
+                       sync_inode_metadata(inode, 0);
+
+                       /* it's on eviction */
+                       if (is_inode_flag_set(inode, FI_DIRTY_INODE))
+                               update_inode_page(inode);
                        iput(inode);
                }
        };

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index bfa512dde4ab44cc3bf3aeb324c3254fcbee624f..7b5e402f0a72dbd61b922bd2589fb9b46c1f3b02 100644 (file)
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -339,7 +339,7 @@ int f2fs_write_inode(struct inode *inode, struct writeback_control *wbc)
         * We need to balance fs here to prevent from producing dirty node pages
         * during the urgent cleaning time when runing out of free sections.
         */
-       if (update_inode_page(inode))
+       if (update_inode_page(inode) && wbc && wbc->nr_to_write)
                f2fs_balance_fs(sbi, true);
        return 0;
 }