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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/spdk/module/bdev/gpt/gpt.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/spdk/module/bdev/gpt/gpt.h')
-rw-r--r-- | src/spdk/module/bdev/gpt/gpt.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/spdk/module/bdev/gpt/gpt.h b/src/spdk/module/bdev/gpt/gpt.h new file mode 100644 index 000000000..9fa870843 --- /dev/null +++ b/src/spdk/module/bdev/gpt/gpt.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. + */ + +/** \file + * GPT internal Interface + */ + +#ifndef SPDK_INTERNAL_GPT_H +#define SPDK_INTERNAL_GPT_H + +#include "spdk/stdinc.h" + +#include "spdk/gpt_spec.h" + +#define SPDK_GPT_PART_TYPE_GUID SPDK_GPT_GUID(0x7c5222bd, 0x8f5d, 0x4087, 0x9c00, 0xbf9843c7b58c) +#define SPDK_GPT_BUFFER_SIZE 32768 /* 32KB */ +#define SPDK_GPT_GUID_EQUAL(x,y) (memcmp(x, y, sizeof(struct spdk_gpt_guid)) == 0) + +enum spdk_gpt_parse_phase { + SPDK_GPT_PARSE_PHASE_INVALID = 0, + SPDK_GPT_PARSE_PHASE_PRIMARY, + SPDK_GPT_PARSE_PHASE_SECONDARY, +}; + +struct spdk_gpt { + uint8_t parse_phase; + unsigned char *buf; + uint64_t buf_size; + uint64_t lba_start; + uint64_t lba_end; + uint64_t total_sectors; + uint32_t sector_size; + struct spdk_gpt_header *header; + struct spdk_gpt_partition_entry *partitions; +}; + +int gpt_parse_mbr(struct spdk_gpt *gpt); +int gpt_parse_partition_table(struct spdk_gpt *gpt); + +#endif /* SPDK_INTERNAL_GPT_H */ |