| commit | a0e265bc78010d2d831a968d4cea3c40a0efac8b | [log] [tgz] |
|---|---|---|
| author | Trond Myklebust <trond.myklebust@primarydata.com> | Mon Jul 17 10:29:32 2017 -0400 |
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | Tue Aug 15 11:54:46 2017 -0400 |
| tree | 5dc285fd74410fade30f8fe3236c11010f9567d7 | |
| parent | 7cb9cd9aa2eafe869935d4168031f1ed376d924c [diff] |
NFS: Fix an ABBA issue in nfs_lock_and_join_requests() All other callers of nfs_page_group_lock() appear to already hold the page lock on the head page, so doing it in the opposite order here is inefficient, although not deadlock prone since we roll back all locks on contention. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>