Spdk/lib/ftl/utils/ftl_addr_utils.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

72 lines
1.4 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (C) 2022 Intel Corporation.
* All rights reserved.
*/
#ifndef FTL_ADDR_UTILS_H
#define FTL_ADDR_UTILS_H
#include "ftl_core.h"
static inline ftl_addr
ftl_addr_load(struct spdk_ftl_dev *dev, void *buffer, uint64_t offset)
{
if (ftl_addr_packed(dev)) {
uint32_t *b32 = buffer;
ftl_addr addr = b32[offset];
if (addr == (uint32_t)FTL_ADDR_INVALID) {
return FTL_ADDR_INVALID;
} else {
return addr;
}
} else {
uint64_t *b64 = buffer;
return b64[offset];
}
}
static inline void
ftl_addr_store(struct spdk_ftl_dev *dev, void *buffer, uint64_t offset, ftl_addr addr)
{
if (ftl_addr_packed(dev)) {
uint32_t *b32 = buffer;
b32[offset] = addr;
} else {
uint64_t *b64 = buffer;
b64[offset] = addr;
}
}
static inline uint64_t
ftl_lba_load(struct spdk_ftl_dev *dev, void *buffer, uint64_t offset)
{
if (ftl_addr_packed(dev)) {
uint32_t *b32 = buffer;
uint32_t lba = b32[offset];
if (lba == (uint32_t)FTL_LBA_INVALID) {
return FTL_LBA_INVALID;
} else {
return lba;
}
} else {
uint64_t *b64 = buffer;
return b64[offset];
}
}
static inline void
ftl_lba_store(struct spdk_ftl_dev *dev, void *buffer, uint64_t offset, uint64_t lba)
{
if (ftl_addr_packed(dev)) {
uint32_t *b32 = buffer;
b32[offset] = lba;
} else {
uint64_t *b64 = buffer;
b64[offset] = lba;
}
}
#endif /* FTL_ADDR_UTILS_H */