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Block layer patches

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Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Tue 28 Feb 2017 20:35:32 GMT
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (46 commits)
  block: Add Error parameter to bdrv_append()
  block: Add Error parameter to bdrv_set_backing_hd()
  block: Assertions for resize permission
  block: Assertions for write permissions
  block: Pass BdrvChild to bdrv_aligned_preadv/pwritev and copy-on-read
  tests: Remove FIXME comments
  nbd/server: Use real permissions for NBD exports
  migration/block: Use real permissions
  hmp: Request permissions in qemu-io
  commit: Add filter-node-name to block-commit
  mirror: Add filter-node-name to blockdev-mirror
  stream: Use real permissions in streaming block job
  mirror: Use real permissions in mirror/active commit block job
  blockjob: Factor out block_job_remove_all_bdrv()
  block: Allow backing file links in change_parent_backing_link()
  block: BdrvChildRole.attach/detach() callbacks
  block: Fix pending requests check in bdrv_append()
  backup: Use real permissions in backup block job
  commit: Use real permissions for HMP 'commit'
  commit: Use real permissions in commit block job
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2017-03-01 23:09:46 +00:00
commit b9fe31392b
71 changed files with 2039 additions and 392 deletions
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8
hw/sd/sd.c
View file

@ -458,7 +458,7 @@ static bool sd_get_readonly(SDState *sd)
return sd->wp_switch;
}
static void sd_cardchange(void *opaque, bool load)
static void sd_cardchange(void *opaque, bool load, Error **errp)
{
SDState *sd = opaque;
DeviceState *dev = DEVICE(sd);
@ -1887,6 +1887,7 @@ static void sd_instance_finalize(Object *obj)
static void sd_realize(DeviceState *dev, Error **errp)
{
SDState *sd = SD_CARD(dev);
int ret;
if (sd->blk && blk_is_read_only(sd->blk)) {
error_setg(errp, "Cannot use read-only drive as SD card");
@ -1894,6 +1895,11 @@ static void sd_realize(DeviceState *dev, Error **errp)
}
if (sd->blk) {
ret = blk_set_perm(sd->blk, BLK_PERM_CONSISTENT_READ | BLK_PERM_WRITE,
BLK_PERM_ALL, errp);
if (ret < 0) {
return;
}
blk_set_dev_ops(sd->blk, &sd_block_ops, sd);
}
}