| commit | 08ca8b21f760c0ed5034a5c122092eec22ccf8f4 | [log] [tgz] |
|---|---|---|
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | Wed Apr 01 13:04:49 2020 -0400 |
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | Wed Apr 01 13:34:28 2020 -0400 |
| tree | 353ac3390753c2e92e5238c0499f0cbbb8eae294 | |
| parent | add42de31721fa29ed77a7ce388674d69f9d31a4 [diff] |
NFS: Fix races nfs_page_group_destroy() vs nfs_destroy_unlinked_subrequests()
When a subrequest is being detached from the subgroup, we want to
ensure that it is not holding the group lock, or in the process
of waiting for the group lock.
Fixes: 5b2b5187fa85 ("NFS: Fix nfs_page_group_destroy() and nfs_lock_and_join_requests() race cases")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>