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blob: return error for write_zeroes and unmap requests

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Actually write/writev/write_zeroes/unmap are never be called, and we add
the error code here to keep it same style with snapshot bs_bdev.

Change-Id: I32ad051c1902bd7080b894e36f7c89f1c8d27434
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/456924
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Changpeng Liu 2019-06-04 23:47:11 -04:00 committed by Ben Walker
parent fdb03395db
commit a8c32ed5fe
1 changed files with 4 additions and 4 deletions
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8
lib/blob/zeroes.c
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@ -73,8 +73,6 @@ zeroes_readv(struct spdk_bs_dev *dev, struct spdk_io_channel *channel,
cb_args->cb_fn(cb_args->channel, cb_args->cb_arg, 0);
}
static void
zeroes_writev(struct spdk_bs_dev *dev, struct spdk_io_channel *channel,
struct iovec *iov, int iovcnt,
@ -90,7 +88,8 @@ zeroes_write_zeroes(struct spdk_bs_dev *dev, struct spdk_io_channel *channel,
uint64_t lba, uint32_t lba_count,
struct spdk_bs_dev_cb_args *cb_args)
{
cb_args->cb_fn(cb_args->channel, cb_args->cb_arg, 0);
cb_args->cb_fn(cb_args->channel, cb_args->cb_arg, -EPERM);
assert(false);
}
static void
@ -98,7 +97,8 @@ zeroes_unmap(struct spdk_bs_dev *dev, struct spdk_io_channel *channel,
uint64_t lba, uint32_t lba_count,
struct spdk_bs_dev_cb_args *cb_args)
{
cb_args->cb_fn(cb_args->channel, cb_args->cb_arg, 0);
cb_args->cb_fn(cb_args->channel, cb_args->cb_arg, -EPERM);
assert(false);
}
static struct spdk_bs_dev g_zeroes_bs_dev = {