X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=fs%2Ff2fs%2Fdata.c;h=c3e1ffa0c8d6461c7d31e1d86c85d58f579af15b;hb=d323d005ac4a2d413128267af76bb9d71f7303da;hp=0cc8de2839c41b5ea95c1bbf54b91f376013c8c8;hpb=2da3e027461ab0148384b02bd5905f1a7b335dff;p=deliverable%2Flinux.git

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0cc8de2839c4..c3e1ffa0c8d6 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -566,7 +566,7 @@ out:
  *     b. do not use extent cache for better performance
  *     c. give the block addresses to blockdev
  */
-static int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
+int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
 						int create, int flag)
 {
 	unsigned int maxblocks = map->m_len;
@@ -1355,6 +1355,10 @@ static int f2fs_write_data_pages(struct address_space *mapping,
 			available_free_memory(sbi, DIRTY_DENTS))
 		goto skip_write;
 
+	/* skip writing during file defragment */
+	if (is_inode_flag_set(F2FS_I(inode), FI_DO_DEFRAG))
+		goto skip_write;
+
 	/* during POR, we don't need to trigger writepage at all. */
 	if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
 		goto skip_write;