Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: use mark_buffer_dirty to mark btnode or meta data dirty
  nilfs2: always set back pointer to host inode in mapping->host
  nilfs2: get rid of NILFS_I_NILFS
  nilfs2: use list_first_entry
  nilfs2: use empty_aops for gc-inodes
  nilfs2: implement resize ioctl
  nilfs2: add truncation routine of segment usage file
  nilfs2: add routine to move secondary super block
  nilfs2: add ioctl which limits range of segment to be allocated
  nilfs2: zero fill unused portion of super root block
  nilfs2: super root size should change depending on inode size
  nilfs2: get rid of private page allocator
  nilfs2: merge list_del()/list_add_tail() to list_move_tail()

1 files changed, 4 insertions, 13 deletions

diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 2853ff20f85a..850a7c0228fb 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -239,12 +239,15 @@ nilfs_segbuf_fill_in_super_root_crc(struct nilfs_segment_buffer *segbuf,
 				    u32 seed)
 {
 	struct nilfs_super_root *raw_sr;
+	struct the_nilfs *nilfs = segbuf->sb_super->s_fs_info;
+	unsigned srsize;
 	u32 crc;
 
 	raw_sr = (struct nilfs_super_root *)segbuf->sb_super_root->b_data;
+	srsize = NILFS_SR_BYTES(nilfs->ns_inode_size);
 	crc = crc32_le(seed,
 		       (unsigned char *)raw_sr + sizeof(raw_sr->sr_sum),
-		       NILFS_SR_BYTES - sizeof(raw_sr->sr_sum));
+		       srsize - sizeof(raw_sr->sr_sum));
 	raw_sr->sr_sum = cpu_to_le32(crc);
 }
 
@@ -254,18 +257,6 @@ static void nilfs_release_buffers(struct list_head *list)
 
 	list_for_each_entry_safe(bh, n, list, b_assoc_buffers) {
 		list_del_init(&bh->b_assoc_buffers);
-		if (buffer_nilfs_allocated(bh)) {
-			struct page *clone_page = bh->b_page;
-
-			/* remove clone page */
-			brelse(bh);
-			page_cache_release(clone_page); /* for each bh */
-			if (page_count(clone_page) <= 2) {
-				lock_page(clone_page);
-				nilfs_free_private_page(clone_page);
-			}
-			continue;
-		}
 		brelse(bh);
 	}
 }