6 files changed, 20 insertions, 16 deletions
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
index fb5a9a8a13cf..5900879d5693 100644
--- a/fs/nilfs2/bmap.c
+++ b/fs/nilfs2/bmap.c
@@ -355,7 +355,7 @@ void nilfs_bmap_lookup_dirty_buffers(struct nilfs_bmap *bmap,
 /**
  * nilfs_bmap_assign - assign a new block number to a block
  * @bmap: bmap
- * @bhp: pointer to buffer head
+ * @bh: pointer to buffer head
  * @blocknr: block number
  * @binfo: block information
  *
@@ -519,7 +519,7 @@ int nilfs_bmap_read(struct nilfs_bmap *bmap, struct nilfs_inode *raw_inode)
 		break;
 	case NILFS_IFILE_INO:
 		lockdep_set_class(&bmap->b_sem, &nilfs_bmap_mdt_lock_key);
-		/* Fall through */
+		fallthrough;
 	default:
 		bmap->b_ptr_type = NILFS_BMAP_PTR_VM;
 		bmap->b_last_allocated_key = 0;
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c
index 86d4d850d130..025fb082575a 100644
--- a/fs/nilfs2/cpfile.c
+++ b/fs/nilfs2/cpfile.c
@@ -889,7 +889,7 @@ int nilfs_cpfile_is_snapshot(struct inode *cpfile, __u64 cno)
  * nilfs_cpfile_change_cpmode - change checkpoint mode
  * @cpfile: inode of checkpoint file
  * @cno: checkpoint number
- * @status: mode of checkpoint
+ * @mode: mode of checkpoint
  *
  * Description: nilfs_change_cpmode() changes the mode of the checkpoint
  * specified by @cno. The mode @mode is NILFS_CHECKPOINT or NILFS_SNAPSHOT.
@@ -930,12 +930,12 @@ int nilfs_cpfile_change_cpmode(struct inode *cpfile, __u64 cno, int mode)
 /**
  * nilfs_cpfile_get_stat - get checkpoint statistics
  * @cpfile: inode of checkpoint file
- * @stat: pointer to a structure of checkpoint statistics
+ * @cpstat: pointer to a structure of checkpoint statistics
  *
  * Description: nilfs_cpfile_get_stat() returns information about checkpoints.
  *
  * Return Value: On success, 0 is returned, and checkpoints information is
- * stored in the place pointed by @stat. On error, one of the following
+ * stored in the place pointed by @cpstat. On error, one of the following
  * negative error codes is returned.
  *
  * %-EIO - I/O error.
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index b175f1330408..171fb5cd427f 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -69,7 +69,6 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode,
 
 /**
  * nilfs_forget_buffer - discard dirty state
- * @inode: owner inode of the buffer
  * @bh: buffer head of the buffer to be discarded
  */
 void nilfs_forget_buffer(struct buffer_head *bh)
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 0b453ef8fae5..2217f904a7cf 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -626,7 +626,7 @@ static int nilfs_do_roll_forward(struct the_nilfs *nilfs,
 			    !(flags & NILFS_SS_SYNDT))
 				goto try_next_pseg;
 			state = RF_DSYNC_ST;
-			/* Fall through */
+			fallthrough;
 		case RF_DSYNC_ST:
 			if (!(flags & NILFS_SS_SYNDT))
 				goto confused;
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index a651e821c2de..e3726aca28ed 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1138,7 +1138,8 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode)
 			nilfs_sc_cstage_set(sci, NILFS_ST_DAT);
 			goto dat_stage;
 		}
-		nilfs_sc_cstage_inc(sci);  /* Fall through */
+		nilfs_sc_cstage_inc(sci);
+		fallthrough;
 	case NILFS_ST_GC:
 		if (nilfs_doing_gc()) {
 			head = &sci->sc_gc_inodes;
@@ -1159,7 +1160,8 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode)
 			}
 			sci->sc_stage.gc_inode_ptr = NULL;
 		}
-		nilfs_sc_cstage_inc(sci);  /* Fall through */
+		nilfs_sc_cstage_inc(sci);
+		fallthrough;
 	case NILFS_ST_FILE:
 		head = &sci->sc_dirty_files;
 		ii = list_prepare_entry(sci->sc_stage.dirty_file_ptr, head,
@@ -1186,7 +1188,7 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode)
 		}
 		nilfs_sc_cstage_inc(sci);
 		sci->sc_stage.flags |= NILFS_CF_IFILE_STARTED;
-		/* Fall through */
+		fallthrough;
 	case NILFS_ST_IFILE:
 		err = nilfs_segctor_scan_file(sci, sci->sc_root->ifile,
 					      &nilfs_sc_file_ops);
@@ -1197,13 +1199,14 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode)
 		err = nilfs_segctor_create_checkpoint(sci);
 		if (unlikely(err))
 			break;
-		/* Fall through */
+		fallthrough;
 	case NILFS_ST_CPFILE:
 		err = nilfs_segctor_scan_file(sci, nilfs->ns_cpfile,
 					      &nilfs_sc_file_ops);
 		if (unlikely(err))
 			break;
-		nilfs_sc_cstage_inc(sci);  /* Fall through */
+		nilfs_sc_cstage_inc(sci);
+		fallthrough;
 	case NILFS_ST_SUFILE:
 		err = nilfs_sufile_freev(nilfs->ns_sufile, sci->sc_freesegs,
 					 sci->sc_nfreesegs, &ndone);
@@ -1219,7 +1222,8 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode)
 					      &nilfs_sc_file_ops);
 		if (unlikely(err))
 			break;
-		nilfs_sc_cstage_inc(sci);  /* Fall through */
+		nilfs_sc_cstage_inc(sci);
+		fallthrough;
 	case NILFS_ST_DAT:
  dat_stage:
 		err = nilfs_segctor_scan_file(sci, nilfs->ns_dat,
@@ -1230,7 +1234,8 @@ static int nilfs_segctor_collect_blocks(struct nilfs_sc_info *sci, int mode)
 			nilfs_sc_cstage_set(sci, NILFS_ST_DONE);
 			return 0;
 		}
-		nilfs_sc_cstage_inc(sci);  /* Fall through */
+		nilfs_sc_cstage_inc(sci);
+		fallthrough;
 	case NILFS_ST_SR:
 		if (mode == SC_LSEG_SR) {
 			/* Appending a super root */
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 42ff67c0c14f..63722475e17e 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -546,13 +546,13 @@ int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum,
 /**
  * nilfs_sufile_get_stat - get segment usage statistics
  * @sufile: inode of segment usage file
- * @stat: pointer to a structure of segment usage statistics
+ * @sustat: pointer to a structure of segment usage statistics
  *
  * Description: nilfs_sufile_get_stat() returns information about segment
  * usage.
  *
  * Return Value: On success, 0 is returned, and segment usage information is
- * stored in the place pointed by @stat. On error, one of the following
+ * stored in the place pointed by @sustat. On error, one of the following
  * negative error codes is returned.
  *
  * %-EIO - I/O error.