4 files changed, 19 insertions, 16 deletions

diff --git a/fs/nilfs2/sb.h b/fs/nilfs2/sb.h
index d7346c949c81..0512521ba8a4 100644
--- a/fs/nilfs2/sb.h
+++ b/fs/nilfs2/sb.h
@@ -34,13 +34,6 @@ struct nilfs_sc_info;
  * NILFS super-block data in memory
  */
 struct nilfs_sb_info {
-        uid_t s_resuid;
-        gid_t s_resgid;
-
-        unsigned long s_interval;       /* construction interval */
-        unsigned long s_watermark;      /* threshold of data amount
-                                           for the segment construction */
-
         /* Fundamental members */
         struct super_block *s_super;    /* reverse pointer to super_block */
         struct the_nilfs *s_nilfs;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 851bcd3890c8..a32d9cb2842a 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2676,6 +2676,7 @@ static void nilfs_segctor_kill_thread(struct nilfs_sc_info *sci)
 static struct nilfs_sc_info *nilfs_segctor_new(struct nilfs_sb_info *sbi,
                                                struct nilfs_root *root)
 {
+        struct the_nilfs *nilfs = sbi->s_nilfs;
         struct nilfs_sc_info *sci;
 
         sci = kzalloc(sizeof(*sci), GFP_KERNEL);
@@ -2703,10 +2704,10 @@ static struct nilfs_sc_info *nilfs_segctor_new(struct nilfs_sb_info *sbi,
         sci->sc_mjcp_freq = HZ * NILFS_SC_DEFAULT_SR_FREQ;
         sci->sc_watermark = NILFS_SC_DEFAULT_WATERMARK;
 
-        if (sbi->s_interval)
-                sci->sc_interval = sbi->s_interval;
-        if (sbi->s_watermark)
-                sci->sc_watermark = sbi->s_watermark;
+        if (nilfs->ns_interval)
+                sci->sc_interval = nilfs->ns_interval;
+        if (nilfs->ns_watermark)
+                sci->sc_watermark = nilfs->ns_watermark;
         return sci;
 }
 
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 0576cb21d699..2f17a2f9ef9c 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -729,7 +729,7 @@ int nilfs_store_magic_and_option(struct super_block *sb,
                                  struct nilfs_super_block *sbp,
                                  char *data)
 {
-        struct nilfs_sb_info *sbi = NILFS_SB(sb);
+        struct the_nilfs *nilfs = NILFS_SB(sb)->s_nilfs;
 
         sb->s_magic = le16_to_cpu(sbp->s_magic);
 
@@ -740,10 +740,10 @@ int nilfs_store_magic_and_option(struct super_block *sb,
 
         nilfs_set_default_options(sb, sbp);
 
-        sbi->s_resuid = le16_to_cpu(sbp->s_def_resuid);
-        sbi->s_resgid = le16_to_cpu(sbp->s_def_resgid);
-        sbi->s_interval = le32_to_cpu(sbp->s_c_interval);
-        sbi->s_watermark = le32_to_cpu(sbp->s_c_block_max);
+        nilfs->ns_resuid = le16_to_cpu(sbp->s_def_resuid);
+        nilfs->ns_resgid = le16_to_cpu(sbp->s_def_resgid);
+        nilfs->ns_interval = le32_to_cpu(sbp->s_c_interval);
+        nilfs->ns_watermark = le32_to_cpu(sbp->s_c_block_max);
 
         return !parse_options(data, sb, 0) ? -EINVAL : 0 ;
 }
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index 438278041d80..4a9bf3913c9c 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -73,6 +73,10 @@ enum {
  * @ns_cptree_lock: lock protecting @ns_cptree
  * @ns_gc_inodes: dummy inodes to keep live blocks
  * @ns_mount_opt: mount options
+ * @ns_resuid: uid for reserved blocks
+ * @ns_resgid: gid for reserved blocks
+ * @ns_interval: checkpoint creation interval
+ * @ns_watermark: watermark for the number of dirty buffers
  * @ns_blocksize_bits: bit length of block size
  * @ns_blocksize: block size
  * @ns_nsegments: number of segments in filesystem
@@ -152,6 +156,11 @@ struct the_nilfs {
         /* Mount options */
         unsigned long           ns_mount_opt;
 
+        uid_t                   ns_resuid;
+        gid_t                   ns_resgid;
+        unsigned long           ns_interval;
+        unsigned long           ns_watermark;
+
         /* Disk layout information (static) */
         unsigned int            ns_blocksize_bits;
         unsigned int            ns_blocksize;