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Searched refs:dax_dev (Results 1 – 25 of 31) sorted by relevance

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/Linux-v5.10/drivers/dax/
Dsuper.c70 bool __generic_fsdax_supported(struct dax_device *dax_dev, in __generic_fsdax_supported() argument
89 if (!dax_dev) { in __generic_fsdax_supported()
111 len = dax_direct_access(dax_dev, pgoff, 1, &kaddr, &pfn); in __generic_fsdax_supported()
112 len2 = dax_direct_access(dax_dev, pgoff_end, 1, &end_kaddr, &end_pfn); in __generic_fsdax_supported()
170 struct dax_device *dax_dev; in __bdev_dax_supported() local
183 dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); in __bdev_dax_supported()
184 if (!dax_dev) { in __bdev_dax_supported()
191 ret = dax_supported(dax_dev, bdev, blocksize, 0, in __bdev_dax_supported()
195 put_dax(dax_dev); in __bdev_dax_supported()
232 struct dax_device *dax_dev = dax_get_by_host(dev_name(dev)); in write_cache_show() local
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Ddevice.c23 if (!dax_alive(dev_dax->dax_dev)) in check_vma()
346 struct dax_device *dax_dev = inode_dax(inode); in dax_open() local
347 struct inode *__dax_inode = dax_inode(dax_dev); in dax_open()
348 struct dev_dax *dev_dax = dax_get_private(dax_dev); in dax_open()
393 struct dax_device *dax_dev = dev_dax->dax_dev; in dev_dax_probe() local
433 inode = dax_inode(dax_dev); in dev_dax_probe()
450 run_dax(dax_dev); in dev_dax_probe()
Ddax-private.h15 struct inode *dax_inode(struct dax_device *dax_dev);
64 struct dax_device *dax_dev; member
Dbus.c362 struct dax_device *dax_dev = dev_dax->dax_dev; in kill_dev_dax() local
363 struct inode *inode = dax_inode(dax_dev); in kill_dev_dax()
365 kill_dax(dax_dev); in kill_dev_dax()
1272 struct dax_device *dax_dev = dev_dax->dax_dev; in dev_dax_release() local
1274 put_dax(dax_dev); in dev_dax_release()
1291 struct dax_device *dax_dev; in devm_create_dev_dax() local
1347 dax_dev = alloc_dax(dev_dax, NULL, NULL, DAXDEV_F_SYNC); in devm_create_dev_dax()
1348 if (IS_ERR(dax_dev)) { in devm_create_dev_dax()
1349 rc = PTR_ERR(dax_dev); in devm_create_dev_dax()
1354 kill_dax(dax_dev); in devm_create_dev_dax()
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Dbus.h61 void run_dax(struct dax_device *dax_dev);
/Linux-v5.10/include/linux/
Ddax.h47 void put_dax(struct dax_device *dax_dev);
48 void kill_dax(struct dax_device *dax_dev);
49 void dax_write_cache(struct dax_device *dax_dev, bool wc);
50 bool dax_write_cache_enabled(struct dax_device *dax_dev);
51 bool __dax_synchronous(struct dax_device *dax_dev);
52 static inline bool dax_synchronous(struct dax_device *dax_dev) in dax_synchronous() argument
54 return __dax_synchronous(dax_dev); in dax_synchronous()
56 void __set_dax_synchronous(struct dax_device *dax_dev);
57 static inline void set_dax_synchronous(struct dax_device *dax_dev) in set_dax_synchronous() argument
59 __set_dax_synchronous(dax_dev); in set_dax_synchronous()
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Diomap.h87 struct dax_device *dax_dev; /* dax_dev for dax operations */ member
Ddevice-mapper.h151 struct dax_device *dax_dev; member
/Linux-v5.10/drivers/md/
Ddm-linear.c166 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()
210 struct dax_device *dax_dev = lc->dev->dax_dev; in linear_dax_zero_page_range() local
217 return dax_zero_page_range(dax_dev, pgoff, nr_pages); in linear_dax_zero_page_range()
Ddm-stripe.c309 struct dax_device *dax_dev; in stripe_dax_direct_access() local
316 dax_dev = sc->stripe[stripe].dev->dax_dev; in stripe_dax_direct_access()
322 return dax_direct_access(dax_dev, pgoff, nr_pages, kaddr, pfn); in stripe_dax_direct_access()
330 struct dax_device *dax_dev; in stripe_dax_copy_from_iter() local
336 dax_dev = sc->stripe[stripe].dev->dax_dev; in stripe_dax_copy_from_iter()
341 return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i); in stripe_dax_copy_from_iter()
349 struct dax_device *dax_dev; in stripe_dax_copy_to_iter() local
355 dax_dev = sc->stripe[stripe].dev->dax_dev; in stripe_dax_copy_to_iter()
360 return dax_copy_to_iter(dax_dev, pgoff, addr, bytes, i); in stripe_dax_copy_to_iter()
369 struct dax_device *dax_dev; in stripe_dax_zero_page_range() local
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Ddm.c758 td->dm_dev.dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); in open_table_device()
772 put_dax(td->dm_dev.dax_dev); in close_table_device()
774 td->dm_dev.dax_dev = NULL; in close_table_device()
1089 static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_direct_access() argument
1092 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_direct_access()
1116 static bool dm_dax_supported(struct dax_device *dax_dev, struct block_device *bdev, in dm_dax_supported() argument
1119 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_supported()
1136 static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_copy_from_iter() argument
1139 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_copy_from_iter()
1160 static size_t dm_dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_copy_to_iter() argument
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Ddm-table.c828 rc = dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len); in device_supports_dax()
838 return dev->dax_dev && dax_synchronous(dev->dax_dev); in device_dax_synchronous()
1569 struct dax_device *dax_dev = dev->dax_dev; in device_dax_write_cache_enabled() local
1571 if (!dax_dev) in device_dax_write_cache_enabled()
1574 if (dax_write_cache_enabled(dax_dev)) in device_dax_write_cache_enabled()
1841 set_dax_synchronous(t->md->dax_dev); in dm_table_set_restrictions()
1847 dax_write_cache(t->md->dax_dev, true); in dm_table_set_restrictions()
Ddm-core.h64 struct dax_device *dax_dev; member
Ddm-log-writes.c958 return dax_direct_access(lc->dev->dax_dev, pgoff, nr_pages, kaddr, pfn); in log_writes_dax_direct_access()
982 return dax_copy_from_iter(lc->dev->dax_dev, pgoff, addr, bytes, i); in log_writes_dax_copy_from_iter()
994 return dax_copy_to_iter(lc->dev->dax_dev, pgoff, addr, bytes, i); in log_writes_dax_copy_to_iter()
1008 return dax_zero_page_range(lc->dev->dax_dev, pgoff, in log_writes_dax_zero_page_range()
/Linux-v5.10/drivers/nvdimm/
Ddax_devs.c91 struct device *dax_dev; in nd_dax_probe() local
110 dax_dev = nd_pfn_devinit(nd_pfn, ndns); in nd_dax_probe()
112 if (!dax_dev) in nd_dax_probe()
117 dev_dbg(dev, "dax: %s\n", rc == 0 ? dev_name(dax_dev) : "<none>"); in nd_dax_probe()
119 nd_detach_ndns(dax_dev, &nd_pfn->ndns); in nd_dax_probe()
120 put_device(dax_dev); in nd_dax_probe()
122 __nd_device_register(dax_dev); in nd_dax_probe()
Dpmem.c286 static int pmem_dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff, in pmem_dax_zero_page_range() argument
289 struct pmem_device *pmem = dax_get_private(dax_dev); in pmem_dax_zero_page_range()
296 static long pmem_dax_direct_access(struct dax_device *dax_dev, in pmem_dax_direct_access() argument
299 struct pmem_device *pmem = dax_get_private(dax_dev); in pmem_dax_direct_access()
310 static size_t pmem_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, in pmem_copy_from_iter() argument
316 static size_t pmem_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, in pmem_copy_to_iter() argument
360 kill_dax(pmem->dax_dev); in pmem_release_disk()
361 put_dax(pmem->dax_dev); in pmem_release_disk()
380 struct dax_device *dax_dev; in pmem_attach_disk() local
491 dax_dev = alloc_dax(pmem, disk->disk_name, &pmem_dax_ops, flags); in pmem_attach_disk()
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Dpmem.h24 struct dax_device *dax_dev; member
/Linux-v5.10/drivers/s390/block/
Ddcssblk.c35 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
60 static int dcssblk_dax_zero_page_range(struct dax_device *dax_dev, in dcssblk_dax_zero_page_range() argument
66 rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL); in dcssblk_dax_zero_page_range()
70 dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT); in dcssblk_dax_zero_page_range()
96 struct dax_device *dax_dev; member
429 kill_dax(dev_info->dax_dev); in dcssblk_shared_store()
430 put_dax(dev_info->dax_dev); in dcssblk_shared_store()
695 dev_info->dax_dev = alloc_dax(dev_info, dev_info->gd->disk_name, in dcssblk_add_store()
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/Linux-v5.10/fs/fuse/
Dvirtio_fs.c57 struct dax_device *dax_dev; member
740 static long virtio_fs_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, in virtio_fs_direct_access() argument
743 struct virtio_fs *fs = dax_get_private(dax_dev); in virtio_fs_direct_access()
755 static size_t virtio_fs_copy_from_iter(struct dax_device *dax_dev, in virtio_fs_copy_from_iter() argument
762 static size_t virtio_fs_copy_to_iter(struct dax_device *dax_dev, in virtio_fs_copy_to_iter() argument
769 static int virtio_fs_zero_page_range(struct dax_device *dax_dev, in virtio_fs_zero_page_range() argument
775 rc = dax_direct_access(dax_dev, pgoff, nr_pages, &kaddr, NULL); in virtio_fs_zero_page_range()
779 dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT); in virtio_fs_zero_page_range()
792 struct dax_device *dax_dev = data; in virtio_fs_cleanup_dax() local
794 kill_dax(dax_dev); in virtio_fs_cleanup_dax()
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Ddax.c578 iomap->dax_dev = fc->dax->dev; in fuse_iomap_begin()
1288 int fuse_dax_conn_alloc(struct fuse_conn *fc, struct dax_device *dax_dev) in fuse_dax_conn_alloc() argument
1293 if (!dax_dev) in fuse_dax_conn_alloc()
1301 fcd->dev = dax_dev; in fuse_dax_conn_alloc()
Dfuse_i.h510 struct dax_device *dax_dev; member
1205 int fuse_dax_conn_alloc(struct fuse_conn *fc, struct dax_device *dax_dev);
/Linux-v5.10/fs/
Ddax.c700 static int copy_cow_page_dax(struct block_device *bdev, struct dax_device *dax_dev, in copy_cow_page_dax() argument
713 rc = dax_direct_access(dax_dev, pgoff, PHYS_PFN(PAGE_SIZE), &kaddr, NULL); in copy_cow_page_dax()
865 static int dax_writeback_one(struct xa_state *xas, struct dax_device *dax_dev, in dax_writeback_one() argument
929 dax_flush(dax_dev, page_address(pfn_to_page(pfn)), count * PAGE_SIZE); in dax_writeback_one()
956 struct dax_device *dax_dev, struct writeback_control *wbc) in dax_writeback_mapping_range() argument
977 ret = dax_writeback_one(&xas, dax_dev, mapping, entry); in dax_writeback_mapping_range()
1013 length = dax_direct_access(iomap->dax_dev, pgoff, PHYS_PFN(size), in dax_iomap_pfn()
1078 rc = dax_zero_page_range(iomap->dax_dev, pgoff, 1); in dax_iomap_zero()
1080 rc = dax_direct_access(iomap->dax_dev, pgoff, 1, &kaddr, NULL); in dax_iomap_zero()
1088 dax_flush(iomap->dax_dev, kaddr + offset, size); in dax_iomap_zero()
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/Linux-v5.10/fs/ext4/
Dfile.c752 struct dax_device *dax_dev = sbi->s_daxdev; in ext4_file_mmap() local
761 if (!daxdev_mapping_supported(vma, dax_dev)) in ext4_file_mmap()
/Linux-v5.10/fs/ext2/
Dsuper.c808 struct dax_device *dax_dev = fs_dax_get_by_bdev(sb->s_bdev); in ext2_fill_super() local
838 sbi->s_daxdev = dax_dev; in ext2_fill_super()
1208 fs_put_dax(dax_dev); in ext2_fill_super()
/Linux-v5.10/fs/xfs/
Dxfs_iomap.c82 iomap->dax_dev = target->bt_daxdev; in xfs_bmbt_to_iomap()
105 iomap->dax_dev = target->bt_daxdev; in xfs_hole_to_iomap()

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