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[Qemu-devel] [PATCH] iotests: Let 245 pass on tmpfs
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH] iotests: Let 245 pass on tmpfs |
Date: |
Wed, 10 Apr 2019 18:29:18 +0200 |
tmpfs does not support O_DIRECT. Detect this case, and skip flipping
@direct if the filesystem does not support it.
Fixes: bf3e50f6239090e63a8ffaaec971671e66d88e07
Signed-off-by: Max Reitz <address@hidden>
---
tests/qemu-iotests/245 | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245
index 7891a210c1..a04c6235c1 100644
--- a/tests/qemu-iotests/245
+++ b/tests/qemu-iotests/245
@@ -209,6 +209,12 @@ class TestBlockdevReopen(iotests.QMPTestCase):
# Reopen an image several times changing some of its options
def test_reopen(self):
+ # Check whether the filesystem supports O_DIRECT
+ if 'O_DIRECT' in qemu_io('-f', 'raw', '-t', 'none', '-c', 'quit',
hd_path[0]):
+ supports_direct = False
+ else:
+ supports_direct = True
+
# Open the hd1 image passing all backing options
opts = hd_opts(1)
opts['backing'] = hd_opts(0)
@@ -231,9 +237,9 @@ class TestBlockdevReopen(iotests.QMPTestCase):
self.assert_qmp(self.get_node('hd1'), 'cache/writeback', True)
self.assert_qmp(self.get_node('hd1'), 'cache/direct', False)
self.assert_qmp(self.get_node('hd1'), 'cache/no-flush', False)
- self.reopen(opts, {'cache': { 'direct': True, 'no-flush': True }})
+ self.reopen(opts, {'cache': { 'direct': supports_direct, 'no-flush':
True }})
self.assert_qmp(self.get_node('hd1'), 'cache/writeback', True)
- self.assert_qmp(self.get_node('hd1'), 'cache/direct', True)
+ self.assert_qmp(self.get_node('hd1'), 'cache/direct', supports_direct)
self.assert_qmp(self.get_node('hd1'), 'cache/no-flush', True)
# Reopen again with the original options
--
2.20.1
- [Qemu-devel] [PATCH] iotests: Let 245 pass on tmpfs,
Max Reitz <=