[PATCH 8/9] xfs: remove some stale comments from the log code

[Christoph Hellwig <hch@lst.de>]

From: Dave Chinner <dchinner@redhat.com>

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_log.c | 59 +++++++++++-------------------------------------
 1 file changed, 13 insertions(+), 46 deletions(-)

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index d0d9f27ef90c..3eff7038e3ed 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -463,14 +463,6 @@ xfs_log_reserve(
 	return error;
 }
 
-
-/*
- * NOTES:
- *
- *	1. currblock field gets updated at startup and after in-core logs
- *		marked as with WANT_SYNC.
- */
-
 /*
  * Write out an unmount record using the ticket provided. We have to account for
  * the data space used in the unmount ticket as this write is not done from a
@@ -1912,7 +1904,7 @@ xlog_dealloc_log(
 	log->l_mp->m_log = NULL;
 	destroy_workqueue(log->l_ioend_workqueue);
 	kmem_free(log);
-}	/* xlog_dealloc_log */
+}
 
 /*
  * Update counters atomically now that memcpy is done.
@@ -2456,14 +2448,6 @@ xlog_write(
 	return error;
 }
 
-
-/*****************************************************************************
- *
- *		State Machine functions
- *
- *****************************************************************************
- */
-
 static void
 xlog_state_activate_iclog(
 	struct xlog_in_core	*iclog,
@@ -2824,7 +2808,7 @@ xlog_state_done_syncing(
 	 */
 	wake_up_all(&iclog->ic_write_wait);
 	spin_unlock(&log->l_icloglock);
-	xlog_state_do_callback(log);	/* also cleans log */
+	xlog_state_do_callback(log);
 }
 
 /*
@@ -2944,13 +2928,14 @@ xlog_state_get_iclog_space(
 
 	*logoffsetp = log_offset;
 	return 0;
-}	/* xlog_state_get_iclog_space */
+}
 
 /*
- * The first cnt-1 times through here we don't need to move the grant write head
- * because the permanent reservation has reserved cnt times the unit amount.
- * Release part of current permanent unit reservation and reset current
- * reservation to be one units worth.  Also move grant reservation head forward.
+ * The first cnt-1 times a ticket goes through here we don't need to move the
+ * grant write head because the permanent reservation has reserved cnt times the
+ * unit amount.  Release part of current permanent unit reservation and reset
+ * current reservation to be one units worth.  Also move grant reservation head
+ * forward.
  */
 void
 xlog_ticket_regrant(
@@ -3032,12 +3017,8 @@ xlog_ticket_done(
 }
 
 /*
- * Mark the current iclog in the ring as WANT_SYNC and move the current iclog
- * pointer to the next iclog in the ring.
- *
- * When called from xlog_state_get_iclog_space(), the exact size of the iclog
- * has not yet been determined, all we know is that we have run out of space in
- * the current iclog.
+ * This routine will mark the current iclog in the ring as WANT_SYNC and move
+ * the current iclog pointer to the next iclog in the ring.
  */
 STATIC void
 xlog_state_switch_iclogs(
@@ -3082,7 +3063,7 @@ xlog_state_switch_iclogs(
 	}
 	ASSERT(iclog == log->l_iclog);
 	log->l_iclog = iclog->ic_next;
-}	/* xlog_state_switch_iclogs */
+}
 
 /*
  * Write out all data in the in-core log as of this exact moment in time.
@@ -3289,13 +3270,6 @@ xfs_log_force_lsn(
 	return ret;
 }
 
-/*****************************************************************************
- *
- *		TICKET functions
- *
- *****************************************************************************
- */
-
 /*
  * Free a used ticket when its refcount falls to zero.
  */
@@ -3453,13 +3427,6 @@ xlog_ticket_alloc(
 	return tic;
 }
 
-
-/******************************************************************************
- *
- *		Log debug routines
- *
- ******************************************************************************
- */
 #if defined(DEBUG)
 /*
  * Make sure that the destination ptr is within the valid data region of
@@ -3545,7 +3512,7 @@ xlog_verify_tail_lsn(
 	if (blocks < BTOBB(iclog->ic_offset) + 1)
 		xfs_emerg(log->l_mp, "%s: ran out of log space", __func__);
     }
-}	/* xlog_verify_tail_lsn */
+}
 
 /*
  * Perform a number of checks on the iclog before writing to disk.
@@ -3648,7 +3615,7 @@ xlog_verify_iclog(
 		}
 		ptr += sizeof(xlog_op_header_t) + op_len;
 	}
-}	/* xlog_verify_iclog */
+}
 #endif
 
 /*
-- 
2.25.1