[PATCH 6.6 009/102] Missing field not being returned in ioctl CIFS_IOC_GET_MNT_INFO

Greg Kroah-Hartman
2024-05-23T13:23:16Z

From: Steve French <stfrench@microsoft.com>

[ Upstream commit 784e0e20b4c97c270b2892f677d3fad658e2c1d5 ]

The tcon_flags field was always being set to zero in the information
about the mount returned by the ioctl CIFS_IOC_GET_MNT_INFO instead
of being set to the value of the Flags field in the tree connection
structure as intended.

Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/smb/client/ioctl.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c
index 204dd7c47126e..682eabdd1d6cc 100644
--- a/fs/smb/client/ioctl.c
+++ b/fs/smb/client/ioctl.c
@@ -143,6 +143,7 @@ static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon,

fsinf->version = 1;
fsinf->protocol_id = tcon->ses->server->vals->protocol_id;
+ fsinf->tcon_flags = tcon->Flags;
fsinf->device_characteristics =
le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics);
fsinf->device_type = le32_to_cpu(tcon->fsDevInfo.DeviceType);
--
2.43.0