ovl: check that upperdir path is not on a read-only mount
authorAmir Goldstein <amir73il@gmail.com>
Thu, 8 Apr 2021 11:30:20 +0000 (14:30 +0300)
committerMiklos Szeredi <mszeredi@redhat.com>
Mon, 12 Apr 2021 10:00:36 +0000 (12:00 +0200)
commite21a6c57e3905313664aa012727346a0067effd5
treee8abb86466e7ef1de1f34138d61d95a7a5d75e20
parent1f0cb8bcc7f96bcd816c80618eb0a7a361c70fbd
ovl: check that upperdir path is not on a read-only mount

So far we only checked that sb is not read-only.

Suggested-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/overlayfs/super.c