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Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 7b9316406930..9dafb08ddae5 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -545,6 +545,15 @@ try_again:
return head;
}
+static void nfs_write_error_remove_page(struct nfs_page *req)
+{
+ nfs_unlock_request(req);
+ nfs_end_page_writeback(req);
+ nfs_release_request(req);
+ generic_error_remove_page(page_file_mapping(req->wb_page),
+ req->wb_page);
+}
+
/*
* Find an associated nfs write request, and prepare to flush it out
* May return an error if the user signalled nfs_wait_on_request().
@@ -567,8 +576,19 @@ static int nfs_page_async_flush(struct nfs_pageio_descriptor *pgio,
ret = 0;
if (!nfs_pageio_add_request(pgio, req)) {
- nfs_redirty_request(req);
ret = pgio->pg_error;
+ /*
+ * Remove the problematic req upon fatal errors,
+ * while other dirty pages can still be around
+ * until they get flushed.
+ */
+ if (nfs_error_is_fatal(ret)) {
+ nfs_context_set_write_error(req->wb_context, ret);
+ nfs_write_error_remove_page(req);
+ } else {
+ nfs_redirty_request(req);
+ ret = -EAGAIN;
+ }
} else
nfs_add_stats(page_file_mapping(page)->host,
NFSIOS_WRITEPAGES, 1);