file-posix: Handle EINTR in preallocation=full write

Cc: qemu-stable@nongnu.org
Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit a1c81f4f16a74d0d544f5d3ac405bcaad83541fd)
 Conflicts:
	block/file-posix.c
* avoid dep on 93f4e2ff by adding check to raw_regular_truncate instead
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
1 file changed