File 0001-reflink-tune-reflink-direct-io-slice-size-... of Package ocfs2-test

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File 0001-reflink-tune-reflink-direct-io-slice-size-from-512-t.patch of Package ocfs2-test

From e75e2ae52a1c3afb8d728e1f729e13f9e212627e Mon Sep 17 00:00:00 2001
From: Gang He <ghe@suse.com>
Date: Wed, 29 Apr 2020 11:12:11 +0800
Subject: [PATCH 1/2] reflink: tune reflink direct-io slice size from 512 to
 4096

tune reflink direct-io slice size from 512 to 4096, since some
disks' logic block(sector) size is 4096.
e.g.
blockdev --getss /dev/sdd
4096
---
 programs/reflink_tests/multi_reflink_test.c | 2 +-
 programs/reflink_tests/reflink_test.c       | 2 +-
 programs/reflink_tests/reflink_test.h       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/programs/reflink_tests/multi_reflink_test.c b/programs/reflink_tests/multi_reflink_test.c
index dcb8e51..ef4fec2 100755
--- a/programs/reflink_tests/multi_reflink_test.c
+++ b/programs/reflink_tests/multi_reflink_test.c
@@ -623,7 +623,7 @@ static int directio_test(void)
 	unsigned long append_size = 0, truncate_size = 0;
 	unsigned long interval, offset = 0;
 
-	unsigned long align_slice = 512;
+	unsigned long align_slice = 4096;
 	unsigned long align_filesz = align_slice;
 
 	o_flags_rw = open_rw_flags;
diff --git a/programs/reflink_tests/reflink_test.c b/programs/reflink_tests/reflink_test.c
index 2801968..51c52d9 100755
--- a/programs/reflink_tests/reflink_test.c
+++ b/programs/reflink_tests/reflink_test.c
@@ -2167,7 +2167,7 @@ static int directio_test(void)
 	int ret, o_flags_rw, o_flags_ro;
 	int sub_testno = 1;
 
-	unsigned long align_slice = 512;
+	unsigned long align_slice = 4096;
 	unsigned long align_filesz = align_slice;
 
 	while (align_filesz < file_size)
diff --git a/programs/reflink_tests/reflink_test.h b/programs/reflink_tests/reflink_test.h
index 3c39e85..4160f00 100755
--- a/programs/reflink_tests/reflink_test.h
+++ b/programs/reflink_tests/reflink_test.h
@@ -64,7 +64,7 @@
 				 S_IWOTH|S_IXOTH|S_IRGRP|S_IWGRP|S_IXGRP)
 
 #define HUNK_SIZE		(1024*1024)
-#define DIRECTIO_SLICE		(512)
+#define DIRECTIO_SLICE		(4096)
 #define PATTERN_SIZE		(1024*1024*100)
 #define M_SIZE			(1024*1024)
 #define G_SIZE			(1024*1024*1024)
-- 
2.12.3

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File 0001-reflink-tune-reflink-direct-io-slice-size-from-512-t.patch of Package ocfs2-test

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