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(parent: 20ef2a1) | patch
Btrfs: allow superblock mismatch from older mkfs
authorChris Mason <chris.mason@fusionio.com>
Tue, 7 May 2013 15:00:13 +0000 (11:00 -0400)
committerChris Mason <chris.mason@fusionio.com>
Tue, 7 May 2013 15:00:13 +0000 (11:00 -0400)
commit9c84816edf584bd66c6e2035f86780b05e84dd06
treecfb87693ac910d328ab82b4723c43ebd2433f9b9tree | snapshot
parent20ef2a1a1dd34030c287b2b16489e3c4dc013a4bcommit | diff
Btrfs: allow superblock mismatch from older mkfs

We've added new checks to make sure the super block crc is correct
during mount.  A fresh filesystem from an older mkfs won't have the
crc set.  This adds a warning when it finds a newly created filesystem
but doesn't fail the mount.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/disk-io.c diff | blob | history
Linux Kernel Source Tree.