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(parent: 996d282) | patch
Btrfs: fix repair code for RAID10
authorJan Schmidt <list.btrfs@jan-o-sch.net>
Fri, 27 Apr 2012 16:41:45 +0000 (12:41 -0400)
committerChris Mason <chris.mason@oracle.com>
Fri, 27 Apr 2012 17:55:13 +0000 (13:55 -0400)
commit3e74317ad773ba9df36db1fa32848cba41ac4d1a
treead017d3a85aeaf32dbfd5c63312ff200502d33a7tree | snapshot
parent996d282c7ff470f150a467eb4815b90159d04c47commit | diff
Btrfs: fix repair code for RAID10

btrfs_map_block sets mirror_num, so that the repair code knows eventually
which device gave us the read error. For RAID10, mirror_num must be 1 or 2.
Before this fix mirror_num was incorrectly related to our stripe index.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/volumes.c diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu packaged SUSE kernel (3.2.10)