diff options
| 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/pagelist.c | |
| parent | 1f0e890dba5b0f543fea47732116b1c65d55614e (diff) | |
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/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index a3654e57b589..919490232e17 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -79,6 +79,7 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, req->wb_pgbase = offset; req->wb_bytes = count; req->wb_context = get_nfs_open_context(ctx); + req->wb_lock_context = nfs_get_lock_context(ctx); kref_init(&req->wb_kref); return req; } @@ -141,11 +142,16 @@ void nfs_clear_request(struct nfs_page *req) { struct page *page = req->wb_page; struct nfs_open_context *ctx = req->wb_context; + struct nfs_lock_context *l_ctx = req->wb_lock_context; if (page != NULL) { page_cache_release(page); req->wb_page = NULL; } + if (l_ctx != NULL) { + nfs_put_lock_context(l_ctx); + req->wb_lock_context = NULL; + } if (ctx != NULL) { put_nfs_open_context(ctx); req->wb_context = NULL; @@ -235,7 +241,7 @@ static int nfs_can_coalesce_requests(struct nfs_page *prev, { if (req->wb_context->cred != prev->wb_context->cred) return 0; - if (req->wb_context->lockowner != prev->wb_context->lockowner) + if (req->wb_lock_context->lockowner != prev->wb_lock_context->lockowner) return 0; if (req->wb_context->state != prev->wb_context->state) return 0; |