I wonder if it is a thin-provision issue? ~40TB allocated by the SAN but setup to not really allocate space until it is claimed by the OS. xfs_db -c "sb 0" -c p /dev/dm-7 magicnum = 0x58465342 blocksize = 4096 dblocks = 10737418080 rblocks = 0 rextents = 0 uuid = f6a8f271-6e30-4de9-9b60-aa5f91ca1a52 logstart = 5368709124 rootino = 128 rbmino = 129 rsumino = 130 rextsize = 1 agblocks = 268435452 agcount = 40 rbmblocks = 0 logblocks = 521728 versionnum = 0xb5e4 sectsize = 512 inodesize = 256 inopblock = 16 fname = "\000\000\000\000\000\000\000\000\000\000\000\000" blocklog = 12 sectlog = 9 inodelog = 8 inopblog = 4 agblklog = 28 rextslog = 0 inprogress = 0 imax_pct = 5 icount = 3354944 ifree = 272409 fdblocks = 10317701783 frextents = 0 uquotino = 131 gquotino = 0 qflags = 0 flags = 0 shared_vn = 0 inoalignmt = 2 unit = 4 width = 4096 dirblklog = 0 logsectlog = 0 logsectsize = 0 logsunit = 16384 features2 = 0x8a bad_features2 = 0x8a > On Dec 22, 2014, at 5:35 PM, Dave Chinner <david@xxxxxxxxxxxxx> wrote: > > On Mon, Dec 22, 2014 at 05:13:06PM -0500, Weber, Charles (NIH/NIA/IRP) [C] wrote: >> Thanks for replying. The project part is a red herring and I have >> abandoned it. The only reason project quotas even came up was the >> winbind/quota issue. UID is fine. The more interesting part is >> the way the /proc/self/mounts and mtab/fstab are not coherent. > > If /etc/mtab is not linked to /proc/mounts, then userspace maintains > it and it does not reflect the mount options the kernel have active. > YOU can put any amount of crap in invalid mount options that mount > will just dump in /etc/mtab even though the kernel ignores them. > > We generally expect that systems are set up like this: > > $ ls -l /etc/mtab > lrwxrwxrwx 1 root root 12 Jan 9 2012 /etc/mtab -> /proc/mounts > $ > >> >> dmesg output >> SGI XFS with ACLs, security attributes, large block/inode numbers, no debug enabled >> SGI XFS Quota Management subsystem >> XFS (dm-7): delaylog is the default now, option is deprecated. >> XFS (dm-7): Mounting Filesystem >> XFS (dm-7): Ending clean mount >> XFS (dm-7): Failed to initialize disk quotas. > > Which indicates that there's problems reading or allocating the > quota inodes. What is the output of 'xfs_db -c "sb 0" -c p > /dev/dm-7'? > > Cheers, > > Dave. > -- > Dave Chinner > david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs