| /Linux-v4.19/drivers/dax/ |
| D | super.c | 87 struct dax_device *dax_dev; in __bdev_dax_supported() local
116 dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); in __bdev_dax_supported()
117 if (!dax_dev) { in __bdev_dax_supported()
124 len = dax_direct_access(dax_dev, pgoff, 1, NULL, &pfn); in __bdev_dax_supported()
127 put_dax(dax_dev); in __bdev_dax_supported()
193 struct dax_device *dax_dev = dax_get_by_host(dev_name(dev)); in write_cache_show() local
196 WARN_ON_ONCE(!dax_dev); in write_cache_show()
197 if (!dax_dev) in write_cache_show()
200 rc = sprintf(buf, "%d\n", !!dax_write_cache_enabled(dax_dev)); in write_cache_show()
201 put_dax(dax_dev); in write_cache_show()
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| D | device.c | 187 if (!dax_alive(dev_dax->dax_dev)) in check_vma()
545 struct dax_device *dax_dev = inode_dax(inode); in dax_open() local
546 struct inode *__dax_inode = dax_inode(dax_dev); in dax_open()
547 struct dev_dax *dev_dax = dax_get_private(dax_dev); in dax_open()
583 struct dax_device *dax_dev = dev_dax->dax_dev; in dev_dax_release() local
588 put_dax(dax_dev); in dev_dax_release()
594 struct dax_device *dax_dev = dev_dax->dax_dev; in kill_dev_dax() local
595 struct inode *inode = dax_inode(dax_dev); in kill_dev_dax()
597 kill_dax(dax_dev); in kill_dev_dax()
604 struct dax_device *dax_dev = dev_dax->dax_dev; in unregister_dev_dax() local
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| D | dax.h | 17 struct inode *dax_inode(struct dax_device *dax_dev);
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| D | dax-private.h | 51 struct dax_device *dax_dev; member
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| /Linux-v4.19/include/linux/ |
| D | dax.h | 34 void put_dax(struct dax_device *dax_dev);
35 void kill_dax(struct dax_device *dax_dev);
36 void dax_write_cache(struct dax_device *dax_dev, bool wc);
37 bool dax_write_cache_enabled(struct dax_device *dax_dev);
52 static inline void put_dax(struct dax_device *dax_dev) in put_dax() argument
55 static inline void kill_dax(struct dax_device *dax_dev) in kill_dax() argument
58 static inline void dax_write_cache(struct dax_device *dax_dev, bool wc) in dax_write_cache() argument
61 static inline bool dax_write_cache_enabled(struct dax_device *dax_dev) in dax_write_cache_enabled() argument
81 static inline void fs_put_dax(struct dax_device *dax_dev) in fs_put_dax() argument
83 put_dax(dax_dev); in fs_put_dax()
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| D | iomap.h | 62 struct dax_device *dax_dev; /* dax_dev for dax operations */ member
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| D | device-mapper.h | 144 struct dax_device *dax_dev; member
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| /Linux-v4.19/drivers/nvdimm/ |
| D | dax_devs.c | 106 struct device *dax_dev; in nd_dax_probe() local
125 dax_dev = nd_pfn_devinit(nd_pfn, ndns); in nd_dax_probe()
127 if (!dax_dev) in nd_dax_probe()
132 dev_dbg(dev, "dax: %s\n", rc == 0 ? dev_name(dax_dev) : "<none>"); in nd_dax_probe()
134 nd_detach_ndns(dax_dev, &nd_pfn->ndns); in nd_dax_probe()
135 put_device(dax_dev); in nd_dax_probe()
137 __nd_device_register(dax_dev); in nd_dax_probe()
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| D | pmem.c | 276 static long pmem_dax_direct_access(struct dax_device *dax_dev, in pmem_dax_direct_access() argument
279 struct pmem_device *pmem = dax_get_private(dax_dev); in pmem_dax_direct_access()
284 static size_t pmem_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, in pmem_copy_from_iter() argument
290 static size_t pmem_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, in pmem_copy_to_iter() argument
321 kill_dax(pmem->dax_dev); in pmem_release_disk()
322 put_dax(pmem->dax_dev); in pmem_release_disk()
357 struct dax_device *dax_dev; in pmem_attach_disk() local
466 dax_dev = alloc_dax(pmem, disk->disk_name, &pmem_dax_ops); in pmem_attach_disk()
467 if (!dax_dev) { in pmem_attach_disk()
471 dax_write_cache(dax_dev, nvdimm_has_cache(nd_region)); in pmem_attach_disk()
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| D | pmem.h | 24 struct dax_device *dax_dev; member
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| /Linux-v4.19/drivers/md/ |
| D | dm-linear.c | 166 struct dax_device *dax_dev = lc->dev->dax_dev; in linear_dax_direct_access() local
173 return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn); in linear_dax_direct_access()
181 struct dax_device *dax_dev = lc->dev->dax_dev; in linear_dax_copy_from_iter() local
187 return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i); in linear_dax_copy_from_iter()
195 struct dax_device *dax_dev = lc->dev->dax_dev; in linear_dax_copy_to_iter() local
201 return dax_copy_to_iter(dax_dev, pgoff, addr, bytes, i); in linear_dax_copy_to_iter()
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| D | dm-stripe.c | 322 struct dax_device *dax_dev; in stripe_dax_direct_access() local
329 dax_dev = sc->stripe[stripe].dev->dax_dev; in stripe_dax_direct_access()
335 return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn); in stripe_dax_direct_access()
343 struct dax_device *dax_dev; in stripe_dax_copy_from_iter() local
349 dax_dev = sc->stripe[stripe].dev->dax_dev; in stripe_dax_copy_from_iter()
354 return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i); in stripe_dax_copy_from_iter()
362 struct dax_device *dax_dev; in stripe_dax_copy_to_iter() local
368 dax_dev = sc->stripe[stripe].dev->dax_dev; in stripe_dax_copy_to_iter()
373 return dax_copy_to_iter(dax_dev, pgoff, addr, bytes, i); in stripe_dax_copy_to_iter()
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| D | dm.c | 729 td->dm_dev.dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); in open_table_device()
743 put_dax(td->dm_dev.dax_dev); in close_table_device()
745 td->dm_dev.dax_dev = NULL; in close_table_device()
1042 static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_direct_access() argument
1045 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_direct_access()
1069 static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_copy_from_iter() argument
1072 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_copy_from_iter()
1093 static size_t dm_dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_copy_to_iter() argument
1096 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_copy_to_iter()
1828 if (md->dax_dev) { in cleanup_mapped_device()
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| D | dm-core.h | 61 struct dax_device *dax_dev; member
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| D | dm-table.c | 1678 struct dax_device *dax_dev = dev->dax_dev; in device_dax_write_cache_enabled() local
1680 if (!dax_dev) in device_dax_write_cache_enabled()
1683 if (dax_write_cache_enabled(dax_dev)) in device_dax_write_cache_enabled()
1912 dax_write_cache(t->md->dax_dev, true); in dm_table_set_restrictions()
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| D | dm-log-writes.c | 939 return dax_direct_access(lc->dev->dax_dev, pgoff, nr_pages, kaddr, pfn); in log_writes_dax_direct_access()
963 return dax_copy_from_iter(lc->dev->dax_dev, pgoff, addr, bytes, i); in log_writes_dax_copy_from_iter()
975 return dax_copy_to_iter(lc->dev->dax_dev, pgoff, addr, bytes, i); in log_writes_dax_copy_to_iter()
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| D | dm-writecache.c | 232 if (!wc->ssd_dev->dax_dev) { in persistent_memory_claim()
249 da = dax_direct_access(wc->ssd_dev->dax_dev, 0, p, &wc->memory_map, &pfn); in persistent_memory_claim()
271 daa = dax_direct_access(wc->ssd_dev->dax_dev, i, p - i, in persistent_memory_claim()
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| /Linux-v4.19/fs/ |
| D | dax.c | 769 static int copy_user_dax(struct block_device *bdev, struct dax_device *dax_dev, in copy_user_dax() argument
783 rc = dax_direct_access(dax_dev, pgoff, PHYS_PFN(size), &kaddr, NULL); in copy_user_dax()
940 static int dax_writeback_one(struct dax_device *dax_dev, in dax_writeback_one() argument
1000 dax_flush(dax_dev, page_address(pfn_to_page(pfn)), size); in dax_writeback_one()
1031 struct dax_device *dax_dev; in dax_writeback_mapping_range() local
1042 dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); in dax_writeback_mapping_range()
1043 if (!dax_dev) in dax_writeback_mapping_range()
1068 ret = dax_writeback_one(dax_dev, mapping, indices[i], in dax_writeback_mapping_range()
1078 put_dax(dax_dev); in dax_writeback_mapping_range()
1101 length = dax_direct_access(iomap->dax_dev, pgoff, PHYS_PFN(size), in dax_iomap_pfn()
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| D | iomap.c | 966 return __dax_zero_page_range(iomap->bdev, iomap->dax_dev, in iomap_dax_zero()
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| /Linux-v4.19/drivers/s390/block/ |
| D | dcssblk.c | 36 static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
48 static size_t dcssblk_dax_copy_from_iter(struct dax_device *dax_dev, in dcssblk_dax_copy_from_iter() argument
54 static size_t dcssblk_dax_copy_to_iter(struct dax_device *dax_dev, in dcssblk_dax_copy_to_iter() argument
80 struct dax_device *dax_dev; member
413 kill_dax(dev_info->dax_dev); in dcssblk_shared_store()
414 put_dax(dev_info->dax_dev); in dcssblk_shared_store()
680 dev_info->dax_dev = alloc_dax(dev_info, dev_info->gd->disk_name, in dcssblk_add_store()
682 if (!dev_info->dax_dev) { in dcssblk_add_store()
785 kill_dax(dev_info->dax_dev); in dcssblk_remove_store()
786 put_dax(dev_info->dax_dev); in dcssblk_remove_store()
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| /Linux-v4.19/fs/ext2/ |
| D | super.c | 824 struct dax_device *dax_dev = fs_dax_get_by_bdev(sb->s_bdev); in ext2_fill_super() local
854 sbi->s_daxdev = dax_dev; in ext2_fill_super()
1221 fs_put_dax(dax_dev); in ext2_fill_super()
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| D | inode.c | 820 iomap->dax_dev = sbi->s_daxdev; in ext2_iomap_begin()
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| /Linux-v4.19/fs/xfs/ |
| D | xfs_buf.c | 1786 struct dax_device *dax_dev) in xfs_alloc_buftarg() argument
1795 btp->bt_daxdev = dax_dev; in xfs_alloc_buftarg()
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| D | xfs_iomap.c | 62 iomap->dax_dev = xfs_find_daxdev_for_inode(VFS_I(ip)); in xfs_bmbt_to_iomap()
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| /Linux-v4.19/fs/ext4/ |
| D | super.c | 3496 struct dax_device *dax_dev = fs_dax_get_by_bdev(sb->s_bdev); in ext4_fill_super() local
3522 sbi->s_daxdev = dax_dev; in ext4_fill_super()
4542 fs_put_dax(dax_dev); in ext4_fill_super()
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