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Searched refs:cache_dev (Results 1 – 14 of 14) sorted by relevance

/linux/drivers/md/dm-pcache/
H A Dcache_dev.c13 static void cache_dev_dax_exit(struct pcache_cache_dev *cache_dev) in cache_dev_dax_exit() argument
15 if (cache_dev->use_vmap) in cache_dev_dax_exit()
16 vunmap(cache_dev->mapping); in cache_dev_dax_exit()
64 static int cache_dev_dax_init(struct pcache_cache_dev *cache_dev) in cache_dev_dax_init() argument
66 struct dm_pcache *pcache = CACHE_DEV_TO_PCACHE(cache_dev); in cache_dev_dax_init()
75 dax_dev = cache_dev->dm_dev->dax_dev; in cache_dev_dax_init()
77 bdev_size = bdev_nr_bytes(cache_dev->dm_dev->bdev); in cache_dev_dax_init()
103 cache_dev->mapping = vaddr; in cache_dev_dax_init()
112 cache_dev->mapping = vaddr; in cache_dev_dax_init()
113 cache_dev->use_vmap = true; in cache_dev_dax_init()
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H A Dcache_dev.h27 #define CACHE_DEV_SB(cache_dev) ((struct pcache_sb *)(cache_dev->mapping + PCACHE_SB_OFF)) argument
28 #define CACHE_DEV_CACHE_INFO(cache_dev) ((void *)cache_dev->mapping + PCACHE_CACHE_INFO_OFF) argument
29 #define CACHE_DEV_CACHE_CTRL(cache_dev) ((void *)cache_dev->mapping + PCACHE_CACHE_CTRL_OFF) argument
30 #define CACHE_DEV_SEGMENTS(cache_dev) ((void *)cache_dev->mapping + PCACHE_SEGMENTS_OFF) argument
31 #define CACHE_DEV_SEGMENT(cache_dev, id) ((void *)CACHE_DEV_SEGMENTS(cache_dev) + (u64)id * PCACHE_… argument
66 void cache_dev_zero_range(struct pcache_cache_dev *cache_dev, void *pos, u32 size);
68 int cache_dev_get_empty_segment_id(struct pcache_cache_dev *cache_dev, u32 *seg_id);
H A Dcache_segment.c14 seg_addr = CACHE_DEV_SEGMENT(cache_seg->cache->cache_dev, seg_id); in get_seg_info_addr()
40 struct pcache_cache_dev *cache_dev = cache_seg->cache->cache_dev; in cache_seg_info_load() local
41 struct dm_pcache *pcache = CACHE_DEV_TO_PCACHE(cache_dev); in cache_seg_info_load()
45 cache_seg_info_addr_base = CACHE_DEV_SEGMENT(cache_dev, seg_id); in cache_seg_info_load()
185 struct pcache_cache_dev *cache_dev = cache->cache_dev; in cache_seg_init() local
202 pcache_segment_init(cache_dev, segment, &seg_options); in cache_seg_init()
204 cache_seg->cache_seg_ctrl = CACHE_DEV_SEGMENT(cache_dev, seg_id) + PCACHE_CACHE_SEG_CTRL_OFF; in cache_seg_init()
207 cache_dev_zero_range(cache_dev, CACHE_DEV_SEGMENT(cache_dev, seg_id), in cache_seg_init()
H A Dcache.c138 struct pcache_cache_dev *cache_dev = &pcache->cache_dev; in cache_init() local
142 cache_dev->seg_num); in cache_init()
148 cache->seg_map = kvcalloc(BITS_TO_LONGS(cache_dev->seg_num), sizeof(unsigned long), GFP_KERNEL); in cache_init()
155 cache->cache_dev = &pcache->cache_dev; in cache_init()
156 cache->n_segs = cache_dev->seg_num; in cache_init()
189 cache_info->n_segs = cache->cache_dev->seg_num; in cache_info_init_default()
223 struct pcache_cache_dev *cache_dev = cache->cache_dev; in get_seg_id() local
227 ret = cache_dev_get_empty_segment_id(cache_dev, seg_id); in get_seg_id()
375 cache->cache_info_addr = CACHE_DEV_CACHE_INFO(cache->cache_dev); in pcache_cache_start()
376 cache->cache_ctrl = CACHE_DEV_CACHE_CTRL(cache->cache_dev); in pcache_cache_start()
H A Ddm_pcache.h8 #define CACHE_DEV_TO_PCACHE(cache_dev) (container_of(cache_dev, struct dm_pcache, cache_dev)) argument
21 struct pcache_cache_dev cache_dev; member
H A Dsegment.c51 void pcache_segment_init(struct pcache_cache_dev *cache_dev, struct pcache_segment *segment, in pcache_segment_init() argument
57 segment->cache_dev = cache_dev; in pcache_segment_init()
60 segment->data = CACHE_DEV_SEGMENT(cache_dev, options->seg_id) + options->data_off; in pcache_segment_init()
H A Ddm_pcache.c113 &pcache->cache_dev.dm_dev); in parse_cache_dev()
232 if (pcache->cache_dev.dm_dev) in pcache_destroy_args()
233 dm_put_device(pcache->ti, pcache->cache_dev.dm_dev); in pcache_destroy_args()
397 struct pcache_cache_dev *cache_dev = &pcache->cache_dev; in dm_pcache_status() local
405 cache_dev->sb_flags, in dm_pcache_status()
406 cache_dev->seg_num, in dm_pcache_status()
420 cache_dev->dm_dev->name, in dm_pcache_status()
H A Dsegment.h51 struct pcache_cache_dev *cache_dev; member
72 void pcache_segment_init(struct pcache_cache_dev *cache_dev, struct pcache_segment *segment,
H A DMakefile1 dm-pcache-y := dm_pcache.o cache_dev.o segment.o backing_dev.o cache.o cache_gc.o cache_writeback.o…
H A Dcache.h150 struct pcache_cache_dev *cache_dev; member
/linux/drivers/base/
H A Dnode.c357 node->cache_dev = dev; in node_init_cache_dev()
387 if (!node->cache_dev) in node_add_cache()
389 if (!node->cache_dev) in node_add_cache()
398 dev->parent = node->cache_dev; in node_add_cache()
421 if (!node->cache_dev) in node_remove_caches()
428 device_unregister(node->cache_dev); in node_remove_caches()
/linux/drivers/md/
H A Ddm-cache-target.c322 struct dm_dev *cache_dev; member
735 bio_set_dev(bio, cache->cache_dev->bdev); in remap_to_cache()
1109 c_region.bdev = cache->cache_dev->bdev; in copy()
1946 if (cache->cache_dev) in __destroy()
1947 dm_put_device(cache->ti, cache->cache_dev); in __destroy()
2018 struct dm_dev *cache_dev; member
2037 if (ca->cache_dev) in destroy_cache_args()
2038 dm_put_device(ca->ti, ca->cache_dev); in destroy_cache_args()
2089 BLK_OPEN_READ | BLK_OPEN_WRITE, &ca->cache_dev); in parse_cache_dev()
2094 ca->cache_sectors = get_dev_size(ca->cache_dev); in parse_cache_dev()
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/linux/Documentation/admin-guide/device-mapper/
H A Ddm-pcache.rst32 …pcache <cache_dev> <backing_dev> [<number_of_optional_arguments> <cache_mode writeback> <data_crc …
35 ``cache_dev`` Any DAX-capable block device (``/dev/pmem0``…).
120 cache_dev DAX device; must expose direct-access memory.
/linux/include/linux/
H A Dnode.h114 struct device *cache_dev; member