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/node.h b/fs/f2fs/node.h
index 2de759a..d4d1f63 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -317,7 +317,7 @@
return true;
}
-static inline void set_nid(struct page *p, int off, nid_t nid, bool i)
+static inline int set_nid(struct page *p, int off, nid_t nid, bool i)
{
struct f2fs_node *rn = F2FS_NODE(p);
@@ -327,7 +327,7 @@
rn->i.i_nid[off - NODE_DIR1_BLOCK] = cpu_to_le32(nid);
else
rn->in.nid[off] = cpu_to_le32(nid);
- set_page_dirty(p);
+ return set_page_dirty(p);
}
static inline nid_t get_nid(struct page *p, int off, bool i)