Spdk/module/bdev/error/vbdev_error.h
paul luse a6dbe3721e update Intel copyright notices
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the 4 digit year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc).  Contribution date used
"--follow -C95%" to get the most accurate date.

Note that several files in this patch didn't end the license/(c)
block with a blank comment line so these were added as the vast
majority of files do have this last blank line.  Simply there for
consistency.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: Id5b7ce4f658fe87132f14139ead58d6e285c04d4
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15192
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Mellanox Build Bot
2022-11-10 08:28:53 +00:00

56 lines
1.4 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2017 Intel Corporation.
* All rights reserved.
*/
#ifndef SPDK_VBDEV_ERROR_H
#define SPDK_VBDEV_ERROR_H
#include "spdk/stdinc.h"
#include "spdk/bdev.h"
enum vbdev_error_type {
VBDEV_IO_FAILURE = 1,
VBDEV_IO_PENDING,
VBDEV_IO_CORRUPT_DATA,
};
typedef void (*spdk_delete_error_complete)(void *cb_arg, int bdeverrno);
/**
* Create a vbdev on the base bdev to inject error into it.
*
* \param base_bdev_name Name of the base bdev.
* \return 0 on success or negative on failure.
*/
int vbdev_error_create(const char *base_bdev_name);
/**
* Delete vbdev used to inject errors.
*
* \param error_vbdev_name Name of the error vbdev.
* \param cb_fn Function to call after deletion.
* \param cb_arg Arguments to pass to cb_fn.
*/
void vbdev_error_delete(const char *error_vbdev_name, spdk_delete_error_complete cb_fn,
void *cb_arg);
struct vbdev_error_inject_opts {
uint32_t io_type;
uint32_t error_type;
uint32_t error_num;
uint64_t corrupt_offset;
uint8_t corrupt_value;
};
/**
* Inject error to the base bdev. Users can specify which IO type error is injected,
* what type of error is injected, and how many errors are injected.
*
* \param name Name of the base bdev into which error is injected.
* \param opts Options for error injection.
*/
int vbdev_error_inject_error(char *name, const struct vbdev_error_inject_opts *opts);
#endif /* SPDK_VBDEV_ERROR_H */