Commit bf39c00a authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: drop obsolete node page when it is truncated 



If a node page is trucated, we'd better drop the page in the node_inode's page
cache for better memory footprint.

Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 4ef51a8f

fs/f2fs/node.c

+4 −0
Original line number Diff line number Diff line
@@ -518,6 +518,10 @@ static void truncate_node(struct dnode_of_data *dn) 
	F2FS_SET_SB_DIRT(sbi);



	f2fs_put_page(dn->node_page, 1);



	invalidate_mapping_pages(NODE_MAPPING(sbi),

			dn->node_page->index, dn->node_page->index);



	dn->node_page = NULL;

	trace_f2fs_truncate_node(dn->inode, dn->nid, ni.blk_addr);

}