Re: BTRFS partition usage...

2008-02-13 Thread Szabolcs Szakacsits
On Tue, 12 Feb 2008, Jeff Garzik wrote: > > Yep. I chose 32K unused space in the prototype filesystem I wrote [1, 2.4 > era]. I'm pretty sure I got that number from some other filesystem, maybe > even some NTFS incarnation. NTFS superblock (and the partial mirror copy) can be anywhere except

Re: [patch] util-linux-ng: unprivileged mounts support

2008-01-19 Thread Szabolcs Szakacsits
On Sat, 19 Jan 2008, Miklos Szeredi wrote: > > But 'fusermount -u /tmp/test' does work, doesn't it? You're submitting patches to get rid of fusermount, aren't you? Most users absolutely have no idea what fusermount is and they would __really__ like to see umount(8) working finally. S

Re: [patch] util-linux-ng: unprivileged mounts support

2008-01-19 Thread Szabolcs Szakacsits
On Wed, 16 Jan 2008, Miklos Szeredi wrote: > This is an experimental patch for supporing unprivileged mounts and > umounts. User unmount unfortunately still doesn't work if the kernel doesn't have the unprivileged mount support but as we discussed this in last July that shouldn't be needed f

Re: [ANNOUNCE] util-linux-ng 2.13.1 (stable)

2008-01-19 Thread Szabolcs Szakacsits
On Wed, 16 Jan 2008, Karel Zak wrote: > mount: >- doesn't drop privileges properly when calling helpers [Ludwig Nussel] How can a mount helper know without being setuid root and redundantly doing mount(8)'s work that the user is allowed to mount via the 'user[s]' fstab mount option?

Re: [Patch] document ext3 requirements (was Re: [RFD] Incremental fsck)

2008-01-17 Thread Szabolcs Szakacsits
On Tue, 15 Jan 2008, Daniel Phillips wrote: > Along with this effort, could you let me know if the world actually > cares about online fsck? Now we know how to do it I think, but is it > worth the effort. Most users seem to care deeply about "things just work". Here is why ntfs-3g also took th

Re: [patch 7/9] unprivileged mounts: allow unprivileged fuse mounts

2008-01-09 Thread Szabolcs Szakacsits
Hi, On Wed, 9 Jan 2008, Nigel Cunningham wrote: > On Tue 2008-01-08 12:35:09, Miklos Szeredi wrote: > > > > For the suspend issue, there are also no easy solutions. > > What are the non-easy solutions? A practical point of view I've seen only fuse rootfs mounts to be a problem. I remember Ubun

Re: [patch 5/9] unprivileged mounts: allow unprivileged bind mounts

2008-01-08 Thread Szabolcs Szakacsits
On Tue, 8 Jan 2008, Miklos Szeredi wrote: > > On Tue, 2008-01-08 at 12:35 +0100, Miklos Szeredi wrote: > > > +static int reserve_user_mount(void) > > > +{ > > > + int err = 0; > > > + > > > + spin_lock(&vfsmount_lock); > > > + if (nr_user_mounts >= max_user_mounts && !capable(CAP

Re: [patch 0/6][RFC] Cleanup FIBMAP

2007-10-27 Thread Szabolcs Szakacsits
On Sat, 27 Oct 2007, Anton Altaparmakov wrote: > And another of my pet peeves with ->bmap is that it uses 0 to mean "sparse" > which causes a conflict on NTFS at least as block zero is part of the $Boot > system file so it is a real, valid block... NTFS uses -1 to denote sparse > blocks internal