nfs: check wait_on_bit_lock err in page_group_lock
authorWeston Andros Adamson <dros@primarydata.com>
Fri, 18 Jul 2014 00:42:15 +0000 (20:42 -0400)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Sun, 3 Aug 2014 21:05:24 +0000 (17:05 -0400)
Return errors from wait_on_bit_lock from nfs_page_group_lock.

Add a bool argument @wait to nfs_page_group_lock. If true, loop over
wait_on_bit_lock until it returns cleanly. If false, return the error
from wait_on_bit_lock.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

No differences found