5.4-stable review patch. If anyone has any objections, please let me know.
------------------
From: Joakim Sindholt <opensource@xxxxxxxxxx>
[ 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@xxxxxxxxxx>
Signed-off-by: Eric Van Hensbergen <ericvh@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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
