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authorAnna Schumaker2014-05-06 15:12:32 +0200
committerTrond Myklebust2014-05-29 00:40:36 +0200
commit0eecb2145c1ce18e36617008424a93836ad0a3bd (patch)
tree469884c95d6e3c65383800e0c41b197d44851543 /fs/nfs/pagelist.c
parentNFS: Create a common pgio_rpc_prepare function (diff)
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NFS: Create a common nfs_pgio_result_common function
Combining these functions will let me make a single nfs_rw_common_ops struct (see the next patch). Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
-rw-r--r--fs/nfs/pagelist.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 0fa211d35e40..f74df87058b6 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -24,6 +24,8 @@
#include "internal.h"
#include "pnfs.h"
+#define NFSDBG_FACILITY NFSDBG_PAGECACHE
+
static struct kmem_cache *nfs_page_cachep;
static bool nfs_pgarray_set(struct nfs_page_array *p, unsigned int pagecount)
@@ -447,6 +449,27 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
}
EXPORT_SYMBOL_GPL(nfs_pageio_init);
+/**
+ * nfs_pgio_result - Basic pageio error handling
+ * @task: The task that ran
+ * @calldata: Pageio data to check
+ */
+void nfs_pgio_result(struct rpc_task *task, void *calldata)
+{
+ struct nfs_pgio_data *data = calldata;
+ struct inode *inode = data->header->inode;
+
+ dprintk("NFS: %s: %5u, (status %d)\n", __func__,
+ task->tk_pid, task->tk_status);
+
+ if (data->header->rw_ops->rw_done(task, data, inode) != 0)
+ return;
+ if (task->tk_status < 0)
+ nfs_set_pgio_error(data->header, task->tk_status, data->args.offset);
+ else
+ data->header->rw_ops->rw_result(task, data);
+}
+
static bool nfs_match_open_context(const struct nfs_open_context *ctx1,
const struct nfs_open_context *ctx2)
{