2024-04-23 11:59:15

by Sasha Levin

[permalink] [raw]
Subject: [PATCH AUTOSEL 5.4 2/8] fs/9p: translate O_TRUNC into OTRUNC

From: Joakim Sindholt <[email protected]>

[ 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 <[email protected]>
Signed-off-by: Eric Van Hensbergen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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