From: Darrick J. Wong <djwong@kernel.org>
Date: Fri, 12 Jan 2024 02:07:04 +0000 (-0800)
Subject: xfs_scrub: flush stdout after printing to it
X-Git-Tag: v6.6.0~3^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=497ca97c1cefbd41b5f758ee66350995d0440897;p=thirdparty%2Fxfsprogs-dev.git

xfs_scrub: flush stdout after printing to it

Make sure we flush stdout after printf'ing to it, especially before we
start any operation that could take a while to complete.  Most of scrub
already does this, but we missed a couple of spots.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---

diff --git a/scrub/xfs_scrub.c b/scrub/xfs_scrub.c
index a1b675443..752180d64 100644
--- a/scrub/xfs_scrub.c
+++ b/scrub/xfs_scrub.c
@@ -535,6 +535,7 @@ _("%s: repairs made: %llu.\n"),
 		fprintf(stdout,
 _("%s: optimizations made: %llu.\n"),
 				ctx->mntpoint, ctx->preens);
+	fflush(stdout);
 }
 
 static void
@@ -620,6 +621,7 @@ main(
 	int			error;
 
 	fprintf(stdout, "EXPERIMENTAL xfs_scrub program in use! Use at your own risk!\n");
+	fflush(stdout);
 
 	progname = basename(argv[0]);
 	setlocale(LC_ALL, "");