create debian package of btrfs kernel from git tree

2010-03-18 Thread rk
Hello, would somebody please write down how to create deb kernel package with latest btrfs from the git tree -- that would be a big help. thanks, rk -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majo

Re: [PATCH V2] Btrfs: Full direct I/O and AIO read implementation.

2010-02-15 Thread rk
http://www.osnews.com/story/22872/Linux_Not_Fully_Prepared_for_4096-Byte_Sector_Hard_Drives jim owens wrote: > Josef Bacik wrote: >> On Wed, Feb 10, 2010 at 01:53:50PM -0500, jim owens wrote: >>> +/* traditional 512-byte device sector alignment is the >>> + * minimum required. if they ha

btrfs for clustered/distributed storadge (Isilon, Panasas, ceph)

2010-02-13 Thread rk
.. it would be great if btrfs could be expended about abilities that OneFS file system has (FS by Isilon) .. there is ceph open source clustered/distributed storage system that is using btrfs, maybe work with those people would be a good start http://ceph.newdream.net/about/ http://ceph.newdream.ne

Re: [RFC] Move all btrfs command to only one command: btrfs.c

2010-02-11 Thread rk
.. it would be good to have some "mechanism" that will "prevent" people mixing -d with -D Chris Mason wrote: > On Sun, Jan 24, 2010 at 06:35:33PM +0100, Goffredo Baroncelli wrote: > >> Hi all, >> >> this is a follow-up of the previous email. I rewrite the btrfs command in C. >> Now the followi

btrfs roadmap

2010-01-31 Thread RK
.com/FoundationsTeam/BtrfsSupport cheers, rk -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html

Re: RAID-10 arrays built with btrfs & md report 2x difference in available size?

2010-01-29 Thread RK
> it is, and reading -> "df is lying. The total bytes in the FS include all 4 > drives. I need to fix up the math for the total available > space.", it looks like its under control. thx! I think so too -- I have six 1TB drives on RAID-10 btrfs and it shows that I have 5.5TB free space .. how

kernel BUG at /build/buildd/linux-2.6.32/fs/btrfs/volumes.c:1772!

2010-01-24 Thread RK
.. btrfs-vol -r missing /mnt/btrfs will end with segmentation fault due to this kernel BUG (this box runs ubuntu server 10.02 Alpha 2 and the btrfs-tools package is from the ubuntu depository) # btrfs-show failed to read /dev/sdf failed to read /dev/sr0 Label: btrfs_label_01 uuid: acc4b180-4

Re: RAID-10 arrays built with btrfs & md report 2x difference in available size?

2010-01-24 Thread RK
.. I have the same puzzlement? 0bo0 wrote: > I created a btrfs RAID-10 array across 4-drives, > > mkfs.btrfs -L TEST -m raid10 -d raid10 /dev/sda /dev/sdb /dev/sdc /dev/sdd > btrfs-show > Label: TEST uuid: 2ac85206-2d88-47d7-a1e7-a93d80b199f8 > Total devices 4 FS bytes used

Re: when/why to use diffferent raid values for btrfs data & metadata?

2010-01-24 Thread RK
try this article "Linux Don't Need No Stinkin' ZFS: BTRFS Intro & Benchmarks" http://www.linux-mag.com/id/7308/3/ , there is a benchmark table and speed analysis (very informative), but all the benchmarks are done with same -m and -d mkfs.btrfs option mail ignored wrote: > Hi, > > Just getting st