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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-06-25 16:35:53 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-07-30 14:41:56 -0400 |
| commit | f11ac8db5d07b6e99d41ff4aa39d878ee5cef1c5 (patch) | |
| tree | 4393cbc2653145ba3269d5143f5db7811a59698b /fs/nfs/write.c | |
| parent | 1f0e890dba5b0f543fea47732116b1c65d55614e (diff) | |
| download | talos-obmc-linux-f11ac8db5d07b6e99d41ff4aa39d878ee5cef1c5.tar.gz talos-obmc-linux-f11ac8db5d07b6e99d41ff4aa39d878ee5cef1c5.zip | |
NFSv4: Ensure that we track the NFSv4 lock state in read/write requests.
This patch fixes bugzilla entry 14501:
https://bugzilla.kernel.org/show_bug.cgi?id=14501
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 03df22822c4c..5eccea127cac 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -689,7 +689,9 @@ int nfs_flush_incompatible(struct file *file, struct page *page) req = nfs_page_find_request(page); if (req == NULL) return 0; - do_flush = req->wb_page != page || req->wb_context != ctx; + do_flush = req->wb_page != page || req->wb_context != ctx || + req->wb_lock_context->lockowner != current->files || + req->wb_lock_context->pid != current->tgid; nfs_release_request(req); if (!do_flush) return 0; @@ -813,6 +815,7 @@ static int nfs_write_rpcsetup(struct nfs_page *req, data->args.pages = data->pagevec; data->args.count = count; data->args.context = get_nfs_open_context(req->wb_context); + data->args.lock_context = req->wb_lock_context; data->args.stable = NFS_UNSTABLE; if (how & FLUSH_STABLE) { data->args.stable = NFS_DATA_SYNC; |
