f2fs: avoid unnecessary f2fs_balance_fs calls
Only when node page is newly dirtied, it needs to check whether we need to do
f2fs_gc.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 77c3bbb..3cf86fd 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -225,8 +225,8 @@
/* Get physical address of data block */
addr_array = blkaddr_in_node(rn);
addr_array[ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
- set_page_dirty(node_page);
- dn->node_changed = true;
+ if (set_page_dirty(node_page))
+ dn->node_changed = true;
}
int reserve_new_block(struct dnode_of_data *dn)
