nilfs2: hide nilfs_write_info struct in segment buffer code

Hides nilfs_write_info struct and nilfs_segbuf_prepare_write function
in segbuf.c to simplify the interface of nilfs_segbuf_write function.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

1 files changed, 3 insertions, 9 deletions

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index cb004ebe7895..4422cdae112a 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1784,19 +1784,13 @@ static int nilfs_segctor_prepare_write(struct nilfs_sc_info *sci,
 }
 
 static int nilfs_segctor_write(struct nilfs_sc_info *sci,
-                               struct backing_dev_info *bdi)
+                               struct the_nilfs *nilfs)
 {
         struct nilfs_segment_buffer *segbuf;
-        struct nilfs_write_info wi;
         int err, res;
 
-        wi.sb = sci->sc_super;
-        wi.bh_sr = sci->sc_super_root;
-        wi.bdi = bdi;
-
         list_for_each_entry(segbuf, &sci->sc_segbufs, sb_list) {
-                nilfs_segbuf_prepare_write(segbuf, &wi);
-                err = nilfs_segbuf_write(segbuf, &wi);
+                err = nilfs_segbuf_write(segbuf, nilfs);
 
                 res = nilfs_segbuf_wait(segbuf);
                 err = err ? : res;
@@ -2170,7 +2164,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode)
 
                 nilfs_segctor_fill_in_checksums(sci, nilfs->ns_crc_seed);
 
-                err = nilfs_segctor_write(sci, nilfs->ns_bdi);
+                err = nilfs_segctor_write(sci, nilfs);
                 if (unlikely(err))
                         goto failed_to_write;