From b941c71947a07b058209bd2acbc295023b148184 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 12 Mar 2020 16:52:49 -0700 Subject: [PATCH] xfs: mark XLOG_FORCED_SHUTDOWN as unlikely A shutdown log is a slow failure path. Add an unlikely annotation to it. Signed-off-by: Christoph Hellwig Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- fs/xfs/xfs_log_priv.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index b192c5a9f9fd..e400170ff4af 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -402,7 +402,8 @@ struct xlog { #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ ((log)->l_buf_cancel_table + ((uint64_t)blkno % XLOG_BC_TABLE_SIZE)) -#define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR) +#define XLOG_FORCED_SHUTDOWN(log) \ + (unlikely((log)->l_flags & XLOG_IO_ERROR)) /* common routines */ extern int