rbd.c (1270a3f57c9221080f3205a15964814ff8359ca9) rbd.c (fb2575f95411644abe7f0606594035b63a5132ad)
1/*
2 * QEMU Block driver for RADOS (Ceph)
3 *
4 * Copyright (C) 2010-2011 Christian Brunner <chb@muc.de>,
5 * Josh Durgin <josh.durgin@dreamhost.com>
6 *
7 * This work is licensed under the terms of the GNU GPL, version 2. See
8 * the COPYING file in the top-level directory.

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1285
1286 if (cmd == RBD_AIO_WRITE || cmd == RBD_AIO_WRITE_ZEROES) {
1287 /*
1288 * RBD APIs don't allow us to write more than actual size, so in order
1289 * to support growing images, we resize the image before write
1290 * operations that exceed the current size.
1291 */
1292 if (offset + bytes > s->image_size) {
1/*
2 * QEMU Block driver for RADOS (Ceph)
3 *
4 * Copyright (C) 2010-2011 Christian Brunner <chb@muc.de>,
5 * Josh Durgin <josh.durgin@dreamhost.com>
6 *
7 * This work is licensed under the terms of the GNU GPL, version 2. See
8 * the COPYING file in the top-level directory.

--- 1276 unchanged lines hidden (view full) ---

1285
1286 if (cmd == RBD_AIO_WRITE || cmd == RBD_AIO_WRITE_ZEROES) {
1287 /*
1288 * RBD APIs don't allow us to write more than actual size, so in order
1289 * to support growing images, we resize the image before write
1290 * operations that exceed the current size.
1291 */
1292 if (offset + bytes > s->image_size) {
1293 int r = qemu_rbd_resize(bs, offset + bytes);
1293 r = qemu_rbd_resize(bs, offset + bytes);
1294 if (r < 0) {
1295 return r;
1296 }
1297 }
1298 }
1299
1300 r = rbd_aio_create_completion(&task,
1301 (rbd_callback_t) qemu_rbd_completion_cb, &c);

--- 550 unchanged lines hidden --- 		1294 if (r < 0) {
1295 return r;
1296 }
1297 }
1298 }
1299
1300 r = rbd_aio_create_completion(&task,
1301 (rbd_callback_t) qemu_rbd_completion_cb, &c);

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