nfs: handle overlapping reqs in lock_and_join
authorWeston Andros Adamson <dros@primarydata.com>
Fri, 5 Sep 2014 20:34:29 +0000 (16:34 -0400)
committerTom Haynes <loghyr@primarydata.com>
Tue, 3 Feb 2015 19:06:44 +0000 (11:06 -0800)
commit309a1d65b11de24d172f7dbbc21583ebd649c912
tree3f01d1ddf35fc8b2b27f4468e3bfa7862588ff8a
parent180bb5ec06ce3a95dccc751fbf6bf11d3003da98
nfs: handle overlapping reqs in lock_and_join

This is needed for mirrored DS support, where multuple requests
cover the same range.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
fs/nfs/write.c