f2fs: set fsync mark only for the last dnode
In order to give atomic writes, we should consider power failure during
sync_node_pages in fsync.
So, this patch marks fsync flag only in the last dnode block.
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 269abe5..ca828b0 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -159,7 +159,6 @@
struct inode *inode; /* vfs inode pointer */
block_t blkaddr; /* block address locating the last fsync */
block_t last_dentry; /* block address locating the last dentry */
- block_t last_inode; /* block address locating the last inode */
};
#define nats_in_cursum(jnl) (le16_to_cpu(jnl->n_nats))
@@ -1784,7 +1783,8 @@
struct page *get_node_page(struct f2fs_sb_info *, pgoff_t);
struct page *get_node_page_ra(struct page *, int);
void sync_inode_page(struct dnode_of_data *);
-int fsync_node_pages(struct f2fs_sb_info *, nid_t, struct writeback_control *);
+int fsync_node_pages(struct f2fs_sb_info *, nid_t, struct writeback_control *,
+ bool);
int sync_node_pages(struct f2fs_sb_info *, struct writeback_control *);
bool alloc_nid(struct f2fs_sb_info *, nid_t *);
void alloc_nid_done(struct f2fs_sb_info *, nid_t);