Commit Graph

4 Commits

Author SHA1 Message Date
Arvin Schnell 0c38ff3ca4 btrfs-progs: make libbtrfs usable from C++
Please find attached a patch to make the new libbtrfs usable from
C++ (at least for the parts snapper will likely need).

Signed-off-by: Arvin Schnell <aschnell@suse.de>
Signed-off-by: Mark Fasheh <mfasheh@suse.de>
2013-02-19 11:15:30 +01:00
David Woodhouse 4d48b96b28 Add basic RAID[56] support
David Woodhouse originally contributed this code, and Chris Mason
changed it around to reflect the current design goals for raid56.

The original code expected all metadata and data writes to be full
stripes.  This meant metadata block size == stripe size, and had a few
other restrictions.

This version allows metadata blocks smaller than the stripe size.  It
implements both raid5 and raid6, although it does not have code to
rebuild from parity if one of the drives is missing or incorrect.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
2013-02-01 14:22:07 -05:00
Chris Mason 351d17fca2 Verify parent generation number on btree reads 2008-05-13 13:48:58 -04:00
Chris Mason 80791984f6 Rename the extent_map code to extent_io
This mirrors the changes in the kernel code.
2008-03-04 11:16:54 -05:00