1 files changed, 2 insertions, 3 deletions

diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 95e444319f12..ad4ac607cf57 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -650,12 +650,11 @@ int nilfs_discard_segments(struct the_nilfs *nilfs, __u64 *segnump,
 
 int nilfs_count_free_blocks(struct the_nilfs *nilfs, sector_t *nblocks)
 {
-        struct inode *dat = nilfs_dat_inode(nilfs);
         unsigned long ncleansegs;
 
-        down_read(&NILFS_MDT(dat)->mi_sem);     /* XXX */
+        down_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
         ncleansegs = nilfs_sufile_get_ncleansegs(nilfs->ns_sufile);
-        up_read(&NILFS_MDT(dat)->mi_sem);       /* XXX */
+        up_read(&NILFS_MDT(nilfs->ns_dat)->mi_sem);
         *nblocks = (sector_t)ncleansegs * nilfs->ns_blocks_per_segment;
         return 0;
 }