diff options
Diffstat (limited to 'src/spdk/module/bdev/ftl/bdev_ftl.h')
-rw-r--r-- | src/spdk/module/bdev/ftl/bdev_ftl.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/spdk/module/bdev/ftl/bdev_ftl.h b/src/spdk/module/bdev/ftl/bdev_ftl.h new file mode 100644 index 000000000..019a3b8f3 --- /dev/null +++ b/src/spdk/module/bdev/ftl/bdev_ftl.h @@ -0,0 +1,70 @@ +/*- + * BSD LICENSE + * + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SPDK_BDEV_FTL_H +#define SPDK_BDEV_FTL_H + +#include "spdk/stdinc.h" +#include "spdk/bdev_module.h" +#include "spdk/ftl.h" + +struct spdk_bdev; +struct spdk_uuid; + +struct ftl_bdev_info { + const char *name; + struct spdk_uuid uuid; +}; + +struct ftl_bdev_init_opts { + /* Bdev's name */ + const char *name; + /* Base bdev's name */ + const char *base_bdev; + /* Write buffer bdev's name */ + const char *cache_bdev; + /* Bdev's mode */ + uint32_t mode; + /* UUID if device is restored from SSD */ + struct spdk_uuid uuid; + /* FTL library configuration */ + struct spdk_ftl_conf ftl_conf; +}; + +typedef void (*ftl_bdev_init_fn)(const struct ftl_bdev_info *, void *, int); + +int bdev_ftl_create_bdev(const struct ftl_bdev_init_opts *bdev_opts, + ftl_bdev_init_fn cb, void *cb_arg); +void bdev_ftl_delete_bdev(const char *name, spdk_bdev_unregister_cb cb_fn, void *cb_arg); + +#endif /* SPDK_BDEV_FTL_H */ |