On 28/04/2025 15:05, hch wrote: > On Mon, Apr 28, 2025 at 02:54:59PM +0200, Carlos Maiolino wrote: >>> BLK_OPEN_RESTRICT_WRITES disallows other writers to mounted devs, and I >>> presume we want this for read-only mounts as well? >> >> Thanks, it wasn't really clear to me what the purpose of RESTRICT_WRITES was, >> thanks for the clarification, this looks good to me: > > It also mastches what most other file systems are doing by using the > sb_open_mode helper. Thinking about tht we should probably use it as > well as the superblock is available in mp->m_super here. > > Yeah, sb_open_mode does what we want so i'll use that in a V2,
