1f133d7279
Track the band under defrag inside the reloc module. This allows for multiple bands being defragged at the same time (e.g. extra one due to write fault) as well as makes it easier to handle cases when relocating a band that has no valid blocks. Change-Id: Ia54916571040f5f4dfdb8f7cdb47f28435a466d8 Signed-off-by: Konrad Sztyber <konrad.sztyber@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/465937 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Mateusz Kozlowski <mateusz.kozlowski@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>
54 lines
2.3 KiB
C
54 lines
2.3 KiB
C
/*-
|
|
* 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 FTL_RELOC_H
|
|
#define FTL_RELOC_H
|
|
|
|
#include "spdk/stdinc.h"
|
|
#include "spdk/ftl.h"
|
|
|
|
struct ftl_reloc;
|
|
struct ftl_band;
|
|
|
|
struct ftl_reloc *ftl_reloc_init(struct spdk_ftl_dev *dev);
|
|
void ftl_reloc_free(struct ftl_reloc *reloc);
|
|
void ftl_reloc_add(struct ftl_reloc *reloc, struct ftl_band *band,
|
|
size_t offset, size_t num_lbks, int prio, bool is_defrag);
|
|
void ftl_reloc(struct ftl_reloc *reloc);
|
|
void ftl_reloc_halt(struct ftl_reloc *reloc);
|
|
void ftl_reloc_resume(struct ftl_reloc *reloc);
|
|
bool ftl_reloc_is_halted(const struct ftl_reloc *reloc);
|
|
bool ftl_reloc_is_defrag_active(const struct ftl_reloc *reloc);
|
|
|
|
#endif /* FTL_RELOC_H */
|