Typedef at include/block/block-common.h, line 238 References: block/blkdebug.c, line 1035 block/crypto.c, line 387 block/file-posix.c, line 154 block/file-posix.c, line 1097 block/file-posix.c, line 1146 block/file-posix.c, line 1162 block/file-win32.c, line 641 block/file-win32.c, line 702 block/file-win32.c, line 716 block/gluster.c, line 897 block/gluster.c, line 960 block/gluster.c, line 984 block/iscsi.c, line 2109 block/iscsi.c, line 2121 block/nbd.c, line 1434 block/nfs.c, line 780 block/null.c, line 222 block/nvme.c, line 1490 block/preallocate.c, line 197 block/preallocate.c, line 213 block/preallocate.c, line 223 block/qcow.c, line 333 block/qcow2.c, line 1927 block/qcow2.c, line 1979 block/qcow2.c, line 1994 block/qcow2.c, line 2012 block/qed.c, line 591 block/raw-format.c, line 140 block/raw-format.c, line 167 block/raw-format.c, line 178 block/rbd.c, line 1029 block/throttle.c, line 183 block/throttle.c, line 197 block/throttle.c, line 213 block/vdi.c, line 515 block/vhdx.c, line 1107 block/vmdk.c, line 404 block/vpc.c, line 473 include/block/block-common.h, line 228 include/block/block-common.h, line 238 include/block/block_int-common.h, line 224 include/block/block_int-common.h, line 226 include/block/block_int-common.h, line 227 include/block/block_int-common.h, line 228