xfs: simplify the xfs_log_release_iclog calling convention

The only caller of xfs_log_release_iclog doesn't care about the return
value, so remove it.  Also don't bother passing the mount pointer,
given that we can trivially derive it from the iclog.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/xfs_log.c

@@ -597,12 +597,11 @@ xlog_state_release_iclog(
 	return 0;
 }
 
-int
+void
 xfs_log_release_iclog(
-	struct xfs_mount        *mp,
 	struct xlog_in_core	*iclog)
 {
-	struct xlog		*log = mp->m_log;
+	struct xlog		*log = iclog->ic_log;
 	bool			sync;
 
 	if (iclog->ic_state == XLOG_STATE_IOERROR)
@@ -618,10 +617,9 @@ xfs_log_release_iclog(
 		if (sync)
 			xlog_sync(log, iclog);
 	}
-	return 0;
+	return;
 error:
-	xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR);
-	return -EIO;
+	xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR);
 }
 
 /*

fs/xfs/xfs_log.h

@@ -121,8 +121,7 @@ void	xfs_log_mount_cancel(struct xfs_mount *);
 xfs_lsn_t xlog_assign_tail_lsn(struct xfs_mount *mp);
 xfs_lsn_t xlog_assign_tail_lsn_locked(struct xfs_mount *mp);
 void	  xfs_log_space_wake(struct xfs_mount *mp);
-int	  xfs_log_release_iclog(struct xfs_mount *mp,
-			 struct xlog_in_core	 *iclog);
+void	  xfs_log_release_iclog(struct xlog_in_core *iclog);
 int	  xfs_log_reserve(struct xfs_mount *mp,
 			  int		   length,
 			  int		   count,

fs/xfs/xfs_log_cil.c

@@ -866,7 +866,7 @@ xlog_cil_push_work(
 	spin_unlock(&cil->xc_push_lock);
 
 	/* release the hounds! */
-	xfs_log_release_iclog(log->l_mp, commit_iclog);
+	xfs_log_release_iclog(commit_iclog);
 	return;
 
 out_skip: