ksmbd: fix potential circular locking issue in smb2_set_ea()

[ Upstream commit 6fc0a265e1 ]

smb2_set_ea() can be called in parent inode lock range.
So add get_write argument to smb2_set_ea() not to call nested
mnt_want_write().

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Namjae Jeon 2024-01-23 20:38:51 +09:00 • committed by Greg Kroah-Hartman
commit e61fc656ce