The only reason that xfs_log_space_wake had to do opportunistic wakeups was that the old xfs_log_move_tail calling convention didn't allow for exact wakeups when not updating the log tail LSN. Since this issue has been fixed we can do exact wakeups now. Reviewed-by: Ben Myers <bpm@xxxxxxx> Reviewed-by: Mark Tinguely <tinguely@xxxxxxx> Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/xfs/xfs_log.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: xfs/fs/xfs/xfs_log.c =================================================================== --- xfs.orig/fs/xfs/xfs_log.c 2011-12-11 15:30:49.977750776 +0100 +++ xfs/fs/xfs/xfs_log.c 2011-12-11 17:49:00.692836117 +0100 @@ -2748,7 +2748,7 @@ xlog_ungrant_log_space(xlog_t *log, trace_xfs_log_ungrant_exit(log, ticket); - xfs_log_space_wake(log->l_mp, true); + xfs_log_space_wake(log->l_mp, false); } /* _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs