nilfs2: use sb instance instead of nilfs_sb_info struct

This replaces sbi uses with direct reference to sb instance.

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

1 files changed, 10 insertions, 12 deletions

diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 1bf695e887a..d2acd1a651f 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -201,16 +201,16 @@ static int nilfs_store_log_cursor(struct the_nilfs *nilfs,
 /**
  * load_nilfs - load and recover the nilfs
  * @nilfs: the_nilfs structure to be released
- * @sbi: nilfs_sb_info used to recover past segment
+ * @sb: super block isntance used to recover past segment
  *
  * load_nilfs() searches and load the latest super root,
  * attaches the last segment, and does recovery if needed.
  * The caller must call this exclusively for simultaneous mounts.
  */
-int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
+int load_nilfs(struct the_nilfs *nilfs, struct super_block *sb)
 {
 	struct nilfs_recovery_info ri;
-	unsigned int s_flags = sbi->s_super->s_flags;
+	unsigned int s_flags = sb->s_flags;
 	int really_read_only = bdev_read_only(nilfs->ns_bdev);
 	int valid_fs = nilfs_valid_fs(nilfs);
 	int err;
@@ -275,7 +275,7 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
 			goto scan_error;
 	}
 
-	err = nilfs_load_super_root(nilfs, sbi->s_super, ri.ri_super_root);
+	err = nilfs_load_super_root(nilfs, sb, ri.ri_super_root);
 	if (unlikely(err)) {
 		printk(KERN_ERR "NILFS: error loading super root.\n");
 		goto failed;
@@ -308,7 +308,7 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
 			err = -EROFS;
 			goto failed_unload;
 		}
-		sbi->s_super->s_flags &= ~MS_RDONLY;
+		sb->s_flags &= ~MS_RDONLY;
 	} else if (nilfs_test_opt(nilfs, NORECOVERY)) {
 		printk(KERN_ERR "NILFS: recovery cancelled because norecovery "
 		       "option was specified for a read/write mount\n");
@@ -316,13 +316,13 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
 		goto failed_unload;
 	}
 
-	err = nilfs_salvage_orphan_logs(nilfs, sbi, &ri);
+	err = nilfs_salvage_orphan_logs(nilfs, sb, &ri);
 	if (err)
 		goto failed_unload;
 
 	down_write(&nilfs->ns_sem);
 	nilfs->ns_mount_state |= NILFS_VALID_FS; /* set "clean" flag */
-	err = nilfs_cleanup_super(sbi);
+	err = nilfs_cleanup_super(sb);
 	up_write(&nilfs->ns_sem);
 
 	if (err) {
@@ -334,7 +334,7 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
 
  skip_recovery:
 	nilfs_clear_recovery_info(&ri);
-	sbi->s_super->s_flags = s_flags;
+	sb->s_flags = s_flags;
 	return 0;
 
  scan_error:
@@ -348,7 +348,7 @@ int load_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi)
 
  failed:
 	nilfs_clear_recovery_info(&ri);
-	sbi->s_super->s_flags = s_flags;
+	sb->s_flags = s_flags;
 	return err;
 }
 
@@ -526,7 +526,6 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs,
 /**
  * init_nilfs - initialize a NILFS instance.
  * @nilfs: the_nilfs structure
- * @sbi: nilfs_sb_info
  * @sb: super block
  * @data: mount options
  *
@@ -537,9 +536,8 @@ static int nilfs_load_super_block(struct the_nilfs *nilfs,
  * Return Value: On success, 0 is returned. On error, a negative error
  * code is returned.
  */
-int init_nilfs(struct the_nilfs *nilfs, struct nilfs_sb_info *sbi, char *data)
+int init_nilfs(struct the_nilfs *nilfs, struct super_block *sb, char *data)
 {
-	struct super_block *sb = sbi->s_super;
 	struct nilfs_super_block *sbp;
 	int blocksize;
 	int err;