84f94a9a82
Fetch the data to be written from the input buffer. If it is all zeroes, we can use the write_zeroes call (possibly with the new MAY_UNMAP flag). Otherwise, do as many write cycles as needed, writing 512k at a time. Strictly speaking, this is still incorrect because a zero cluster should only be written if the MAY_UNMAP flag is set. But this is a bug in qcow2 and the other formats, not in the SCSI code. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> |
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.. | ||
esp-pci.c | ||
esp.c | ||
lsi53c895a.c | ||
Makefile.objs | ||
megasas.c | ||
mfi.h | ||
scsi-bus.c | ||
scsi-disk.c | ||
scsi-generic.c | ||
spapr_vscsi.c | ||
srp.h | ||
vhost-scsi.c | ||
viosrp.h | ||
virtio-scsi.c | ||
vmw_pvscsi.c | ||
vmw_pvscsi.h |