tree 416e95db10e408240916d5061caf1e5d1182b330
parent 211f90e68b679d27fe23c5505f86d6ce62c98bae
author Chris Mason <chris.mason@oracle.com> 1216396871 -0400
committer Chris Mason <chris.mason@oracle.com> 1222355045 -0400

Btrfs: Keep extent mappings in ram until pending ordered extents are done

It was possible for stale mappings from disk to be used instead of the
new pending ordered extent.  This adds a flag to the extent map struct
to keep it pinned until the pending ordered extent is actually on disk.

Signed-off-by: Chris Mason <chris.mason@oracle.com>