this adds support for the upcoming libnfs cachepage to Qemu. While at it neglect to use readahead if cache.direct is on.
v1->v2: - move the readahead fix to Patch 1 and CC qemu-stable - check for changed cache settings in bdrv_reopen_prepare [Jeff] Peter Lieven (2): block/nfs: refuse readahead if cache.direct is on block/nfs: add support for libnfs pagecache block/nfs.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 51 insertions(+), 4 deletions(-) -- 1.9.1