On Fri, Aug 17, 2012 at 11:49:50AM -0300, Carlos Maiolino wrote: > I don't think there is any lock protection around m_flags, I did a search on the > code and couldn't find anything protecting it. At a first glance though, I don't > think there is a need to protect it once this flag is managed only during super > operations - mount/umount/remount - > Also, I *think* the sb->s_umount rw_semaphore is enough for protection, once it > protects the whole mount/umount operation, but I'm 100% sure of it. Seems like rw_semaphore takes care of it, and we already have a trace when setting XFS_MOUNT_FS_SHUTDOWN. I guess it's fine as is for now, but I'd love to have comment explaining why it's safe. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
