nilfs2: insert checkpoint number in segment summary header

[pandora-kernel.git] / fs / nilfs2 / segbuf.c

diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 9f83bc0..2e6a272 100644 (file)
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -134,7 +134,7 @@ int nilfs_segbuf_extend_payload(struct nilfs_segment_buffer *segbuf,
 }
 
 int nilfs_segbuf_reset(struct nilfs_segment_buffer *segbuf, unsigned flags,
-                      time_t ctime)
+                      time_t ctime, __u64 cno)
 {
        int err;
 
@@ -147,6 +147,7 @@ int nilfs_segbuf_reset(struct nilfs_segment_buffer *segbuf, unsigned flags,
        segbuf->sb_sum.sumbytes = sizeof(struct nilfs_segment_summary);
        segbuf->sb_sum.nfinfo = segbuf->sb_sum.nfileblk = 0;
        segbuf->sb_sum.ctime = ctime;
+       segbuf->sb_sum.cno = cno;
        return 0;
 }
 
@@ -172,6 +173,7 @@ void nilfs_segbuf_fill_in_segsum(struct nilfs_segment_buffer *segbuf)
        raw_sum->ss_nfinfo   = cpu_to_le32(segbuf->sb_sum.nfinfo);
        raw_sum->ss_sumbytes = cpu_to_le32(segbuf->sb_sum.sumbytes);
        raw_sum->ss_pad      = 0;
+       raw_sum->ss_cno      = cpu_to_le64(segbuf->sb_sum.cno);
 }
 
 /*