Commit f42ca3ca authored by Peter Lieven's avatar Peter Lieven Committed by Kevin Wolf
Browse files

block/nfs: add knob to set readahead 



upcoming libnfs will feature internal readahead support.
Add a knob to pass the optional readahead value as a URL
parameter.

Signed-off-by: default avatarPeter Lieven <pl@kamp.de>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 7c24384b

block/nfs.c

+4 −0
Original line number Diff line number Diff line
@@ -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);