On 11/9/12, Konstantin Belousov <kostik...@gmail.com> wrote: > On Fri, Nov 09, 2012 at 06:50:52PM +0000, Attilio Rao wrote: >> On Fri, Nov 9, 2012 at 6:47 PM, Attilio Rao <atti...@freebsd.org> wrote: >> > On Fri, Nov 9, 2012 at 6:11 PM, Konstantin Belousov >> > <kostik...@gmail.com> wrote: >> >> On Fri, Nov 09, 2012 at 06:02:26PM +0000, Attilio Rao wrote: >> >>> Author: attilio >> >>> Date: Fri Nov 9 18:02:25 2012 >> >>> New Revision: 242833 >> >>> URL: http://svnweb.freebsd.org/changeset/base/242833 >> >>> >> >>> Log: >> >>> Complete MPSAFE VFS interface and remove MNTK_MPSAFE flag. >> >>> Porters should refer to __FreeBSD_version 1000021 for this change >> >>> as >> >>> it may have happened at the same timeframe. >> >>> >> >>> Modified: head/sys/fs/fuse/fuse_vfsops.c >> >>> ============================================================================== >> >>> --- head/sys/fs/fuse/fuse_vfsops.c Fri Nov 9 17:56:49 2012 >> >>> (r242832) >> >>> +++ head/sys/fs/fuse/fuse_vfsops.c Fri Nov 9 18:02:25 2012 >> >>> (r242833) >> >>> @@ -339,7 +339,6 @@ fuse_vfsop_mount(struct mount *mp) >> >>> >> >>> vfs_getnewfsid(mp); >> >>> mp->mnt_flag |= MNT_LOCAL; >> >>> - mp->mnt_kern_flag |= MNTK_MPSAFE; >> >>> if (subtype) { >> >>> strlcat(mp->mnt_stat.f_fstypename, ".", MFSNAMELEN); >> >>> strlcat(mp->mnt_stat.f_fstypename, subtype, >> >>> MFSNAMELEN); >> >> >> >> mnt_flag update should happen under the mount interlock. >> > >> > Yes I already have a patch for that, I'm waiting for testing by flo. >> >> http://www.freebsd.org/~attilio/fuse_mnt_flag.patch > > Why mp->mnt_data and mp->mnt_stat.f_iosize updates are synchronized ? > VFS does not modify them.
mnt_data is used within FUSE in a twisted way and MNT_ILOCK is just convenient for it. I need to recheck mnt_stat.f_iosize. Attilio -- Peace can only be achieved by understanding - A. Einstein _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
