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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Joakim Sindholt <opensource@zhasha.com>,
	Eric Van Hensbergen <ericvh@kernel.org>,
	Sasha Levin <sashal@kernel.org>,
	lucho@ionkov.net, asmadeus@codewreck.org, v9fs@lists.linux.dev
Subject: [PATCH AUTOSEL 5.4 2/8] fs/9p: translate O_TRUNC into OTRUNC
Date: Tue, 23 Apr 2024 07:02:57 -0400	[thread overview]
Message-ID: <20240423110304.1659456-2-sashal@kernel.org> (raw)
In-Reply-To: <20240423110304.1659456-1-sashal@kernel.org>

From: Joakim Sindholt <opensource@zhasha.com>

[ Upstream commit 87de39e70503e04ddb58965520b15eb9efa7eef3 ]

This one hits both 9P2000 and .u as it appears v9fs has never translated
the O_TRUNC flag.

Signed-off-by: Joakim Sindholt <opensource@zhasha.com>
Signed-off-by: Eric Van Hensbergen <ericvh@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/9p/vfs_inode.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index b1107b424bf64..ffce168296bd3 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -177,6 +177,9 @@ int v9fs_uflags2omode(int uflags, int extended)
 		break;
 	}
 
+	if (uflags & O_TRUNC)
+		ret |= P9_OTRUNC;
+
 	if (extended) {
 		if (uflags & O_EXCL)
 			ret |= P9_OEXCL;
-- 
2.43.0


  reply	other threads:[~2024-04-23 11:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-23 11:02 [PATCH AUTOSEL 5.4 1/8] fs/9p: only translate RWX permissions for plain 9P2000 Sasha Levin
2024-04-23 11:02 ` Sasha Levin [this message]
2024-04-23 11:02 ` [PATCH AUTOSEL 5.4 3/8] 9p: explicitly deny setlease attempts Sasha Levin
2024-04-23 11:02 ` [PATCH AUTOSEL 5.4 4/8] gpio: wcove: Use -ENOTSUPP consistently Sasha Levin
2024-04-23 11:03 ` [PATCH AUTOSEL 5.4 5/8] gpio: crystalcove: " Sasha Levin
2024-04-23 11:03 ` [PATCH AUTOSEL 5.4 6/8] clk: Don't hold prepare_lock when calling kref_put() Sasha Levin
2024-04-23 19:24   ` Stephen Boyd
2024-05-08 10:16     ` Sasha Levin
2024-04-23 11:03 ` [PATCH AUTOSEL 5.4 7/8] fs/9p: drop inodes immediately on non-.L too Sasha Levin
2024-04-23 11:03 ` [PATCH AUTOSEL 5.4 8/8] net:usb:qmi_wwan: support Rolling modules Sasha Levin

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