From: Peter Lieven <p...@kamp.de>
upcoming libnfs will feature internal readahead support.
Add a knob to pass the optional readahead value as a URL
parameter.
Signed-off-by: Peter Lieven <p...@kamp.de>
Reviewed-by: Eric Blake <ebl...@redhat.com>
Signed-off-by: Kevin Wolf <kw...@redhat.com>
---
block/nfs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/nfs.c b/block/nfs.c
index 0b44483..8439e0d 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -321,6 +321,10 @@ static int64_t nfs_client_open(NFSClient *client, const
char *filename,
nfs_set_gid(client->context, val);
} else if (!strcmp(qp->p[i].name, "tcp-syncnt")) {
nfs_set_tcp_syncnt(client->context, val);
+#ifdef LIBNFS_FEATURE_READAHEAD
+ } else if (!strcmp(qp->p[i].name, "readahead")) {
+ nfs_set_readahead(client->context, val);
+#endif
} else {
error_setg(errp, "Unknown NFS parameter name: %s",
qp->p[i].name);
--
1.8.3.1
