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authorMarcelo Tosatti <mtosatti@redhat.com>2012-10-11 05:27:15 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2012-10-11 05:27:15 -0300
commit4d9367b76f71c6d938cf8201392abe4bfb1136cb (patch)
tree93a31afc3151c19e4906aed6748e842d8431fb02 /block/vmdk.c
parent6b414d9fb86527118f3ddb81a1d1a684b3548a9d (diff)
parent8e65440d5f64435c003d32088757f702b86af9b4 (diff)
Merge branch 'upstream-merge'HEADnextmaster
* upstream-merge: (575 commits) ssi: Add slave autoconnect helper MAINTAINERS: Added maintainerships for SSI xilinx_zynq: Added SPI controllers + flashes xilinx_spips: Xilinx Zynq SPI cntrlr device model petalogix-ml605: added SPI controller with n25q128 xilinx_spi: Initial impl. of Xilinx SPI controller m25p80: Initial implementation of SPI flash device hw: Added generic FIFO API. stellaris: Removed SSI mux qdev: allow multiple qdev_init_gpio_in() calls ssi: Added create_slave_no_init() ssi: Implemented CS behaviour ssi: Support for multiple attached devices qemu-barrier: Fix compilation on i386 hosts target-sparc: Optimize conditionals using SUBCC target-sparc: Fall through from not-taken trap target-sparc: Cleanup "global" temporary allocation target-sparc: Use movcond for FMOV*R target-sparc: Use movcond in mulscc target-sparc: Move taddcctv and tsubcctv out of line ... Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'block/vmdk.c')
-rw-r--r--block/vmdk.c38
1 files changed, 36 insertions, 2 deletions
diff --git a/block/vmdk.c b/block/vmdk.c
index bba4c61a7..1a80e5a24 100644
--- a/block/vmdk.c
+++ b/block/vmdk.c
@@ -300,6 +300,40 @@ static int vmdk_is_cid_valid(BlockDriverState *bs)
return 1;
}
+/* Queue extents, if any, for reopen() */
+static int vmdk_reopen_prepare(BDRVReopenState *state,
+ BlockReopenQueue *queue, Error **errp)
+{
+ BDRVVmdkState *s;
+ int ret = -1;
+ int i;
+ VmdkExtent *e;
+
+ assert(state != NULL);
+ assert(state->bs != NULL);
+
+ if (queue == NULL) {
+ error_set(errp, ERROR_CLASS_GENERIC_ERROR,
+ "No reopen queue for VMDK extents");
+ goto exit;
+ }
+
+ s = state->bs->opaque;
+
+ assert(s != NULL);
+
+ for (i = 0; i < s->num_extents; i++) {
+ e = &s->extents[i];
+ if (e->file != state->bs->file) {
+ bdrv_reopen_queue(queue, e->file, state->flags);
+ }
+ }
+ ret = 0;
+
+exit:
+ return ret;
+}
+
static int vmdk_parent_open(BlockDriverState *bs)
{
char *p_name;
@@ -1374,8 +1408,7 @@ static int relative_path(char *dest, int dest_size,
return -1;
}
if (path_is_absolute(target)) {
- dest[dest_size - 1] = '\0';
- strncpy(dest, target, dest_size - 1);
+ pstrcpy(dest, dest_size, target);
return 0;
}
while (base[i] == target[i]) {
@@ -1646,6 +1679,7 @@ static BlockDriver bdrv_vmdk = {
.instance_size = sizeof(BDRVVmdkState),
.bdrv_probe = vmdk_probe,
.bdrv_open = vmdk_open,
+ .bdrv_reopen_prepare = vmdk_reopen_prepare,
.bdrv_read = vmdk_co_read,
.bdrv_write = vmdk_co_write,
.bdrv_close = vmdk_close,