On 11/04/2013 12:18 PM, Michael L. Semon wrote: > On 11/03/2013 09:37 PM, Eric Sandeen wrote: >> On 11/3/13, 6:39 PM, Dave Chinner wrote: >>> On Sun, Nov 03, 2013 at 09:17:04AM +0100, Kasparek Tomas wrote: >>>> Hello, >>>> >>>> I'm trying to get more then 25 ACLs entries to work according to >>>> http://oss.sgi.com/pipermail/xfs/2013-May/026544.html . I'm running 3.10.x >>>> kernel which seems to contain these changes. I understand, that this is >>>> on-disk format change, so I expect to need new xfsprogs too. I tried the >>>> version from CentOS 6.4 (3.1.1) and one from git repo ( >>>> git://oss.sgi.com/xfs/cmds/xfsprogs), but still it fails to create more then >>>> 25 ACL entries (21 user defined). Is there something I'm still missing? >>> >>> You haven't told mkfs to change the on disk format to enable more >>> than 25 ACLs. Only the version from git will do it, and your CentOS >>> kernel will not support it. >> >> but the 3.10.x kernel you're running will IIRC; use "-m crc=1" on the mkfs.xfs >> commandline from a git mkfs.xfs. >> >> -Eric >> >>> Cheers, >>> >>> Dave. > > Y'know, Eric, your best suggestions are always made when I'm working on a > non-test PC that I don't really want to touch ;-) But anyway, (i686 Pentium > 4, kernel 3.10.17)... > > git xfsprogs will make the filesystem in question: > > root@bpserver:/storage/devel/git-xfsprogs# mkfs/mkfs.xfs /dev/sdb3 > mkfs.xfs: /dev/sdb3 appears to contain an existing filesystem (swap). > mkfs.xfs: Use the -f option to force overwrite. > root@bpserver:/storage/devel/git-xfsprogs# mkfs/mkfs.xfs -f -m crc=1 /dev/sdb3 > meta-data=/dev/sdb3 isize=512 agcount=4, agsize=65536 blks > = sectsz=512 attr=2, projid32bit=1 > = crc=1 > data = bsize=4096 blocks=262144, imaxpct=25 > = sunit=0 swidth=0 blks > naming =version 2 bsize=4096 ascii-ci=0 ftype=1 > log =internal log bsize=4096 blocks=12800, version=2 > = sectsz=512 sunit=0 blks, lazy-count=1 > realtime =none extsz=4096 blocks=0, rtextents=0 > > However, it should be dirent (ftype=1 in the above output) that keeps a > vanilla 3.10.17 kernel from mounting the resulting filesystem: > > [438326.624667] XFS (sdb3): Version 5 superblock detected. This kernel has EXPERIMENTAL support enabled! > [438326.624667] Use of these features in this kernel is at your own risk! > [438326.624762] XFS (sdb3): Superblock has unknown incompatible features (0x1) enabled. > [438326.624762] Filesystem can not be safely mounted by this kernel. > [438326.624769] 8d76c000: 58 46 53 42 00 00 10 00 00 00 00 00 00 04 00 00 XFSB............ > [438326.624833] 8d76c010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > [438326.624897] 8d76c020: 60 b9 e2 ff 8f c5 41 f5 87 32 bc ea 7d 7b 8c 1b `.....A..2..}{.. > [438326.624961] 8d76c030: 00 00 00 00 00 02 00 04 00 00 00 00 00 00 00 40 ...............@ > [438326.625026] XFS (sdb3): Internal error xfs_sb_read_verify at line 730 of file fs/xfs/xfs_mount.c. Caller 0x81123144 > [438326.625026] > [438326.625108] CPU: 0 PID: 58 Comm: kworker/0:1H Not tainted 3.10.17 #2 > [438326.625110] Hardware name: Dell Computer Corporation Dimension 3000 /0N6381, BIOS A02 11/08/2004 > [438326.625119] Workqueue: xfslogd xfs_buf_iodone_work > [438326.625123] a4b38400 a4b38400 bde73e90 813ab881 bde73eb4 81124b91 a4b38400 00000008 > [438326.625130] 814593ac 813c5439 000002da 8145fee6 81123144 bde73ed4 81124bd6 8145fee6 > [438326.625136] 000002da 81123144 954cf500 00000016 a4b38400 bde73f00 811693c4 8d76c000 > [438326.625142] Call Trace: > [438326.625151] [<813ab881>] dump_stack+0x16/0x18 > [438326.625155] [<81124b91>] xfs_error_report+0x45/0x47 > [438326.625160] [<81123144>] ? xfs_buf_iodone_work+0x52/0x67 > [438326.625163] [<81124bd6>] xfs_corruption_error+0x43/0x5d > [438326.625167] [<81123144>] ? xfs_buf_iodone_work+0x52/0x67 > [438326.625173] [<811693c4>] xfs_sb_read_verify+0xd4/0xe5 > [438326.625177] [<81123144>] ? xfs_buf_iodone_work+0x52/0x67 > [438326.625181] [<81123144>] xfs_buf_iodone_work+0x52/0x67 > [438326.625187] [<81038920>] process_one_work+0xd5/0x2eb > [438326.625191] [<8103923c>] worker_thread+0xea/0x2f8 > [438326.625196] [<81039152>] ? manage_workers.isra.37+0x21a/0x21a > [438326.625200] [<8103d4c4>] kthread+0x8e/0x90 > [438326.625207] [<813af737>] ret_from_kernel_thread+0x1b/0x28 > [438326.625211] [<8103d436>] ? kthread_worker_fn+0xd3/0xd3 > [438326.625214] XFS (sdb3): Corruption detected. Unmount and run xfs_repair > [438326.625271] XFS (sdb3): SB validate failed with error 22. > looks this problem is irrelevant to CRC check is enabled or not, and Eric has fixed it: commit 31625f28ad7be67701dc4cefcf52087addd88af4 xfs: don't emit corruption noise on fs probes Thanks, -Jeff > I don't know if the CentOS kernel has any extra patches that would enable > this filesystem to be mounted. > > There might be a way to bisect or revert the git xfsprogs back before dirent > and giving that a try. However, it seems best to start working with v5/CRC > XFS starting with kernel 3.11. If my luck with recent AIO commits was better, > I'd recommend 3.12 instead because that's the real correct answer, problems > aside. > > Thanks! > > Michael > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
