| /linux/drivers/dax/ |
| H A D | super.c | 62 int dax_add_host(struct dax_device *dax_dev, struct gendisk *disk) in dax_add_host() argument
64 return xa_insert(&dax_hosts, (unsigned long)disk, dax_dev, GFP_KERNEL); in dax_add_host()
84 struct dax_device *dax_dev; in fs_dax_get_by_bdev() local
99 dax_dev = xa_load(&dax_hosts, (unsigned long)bdev->bd_disk); in fs_dax_get_by_bdev()
100 if (!dax_dev || !dax_alive(dax_dev) || !igrab(&dax_dev->inode)) in fs_dax_get_by_bdev()
101 dax_dev = NULL; in fs_dax_get_by_bdev()
103 if (!cmpxchg(&dax_dev->holder_data, NULL, holder)) in fs_dax_get_by_bdev()
104 dax_dev->holder_ops = ops; in fs_dax_get_by_bdev()
106 dax_dev = NULL; in fs_dax_get_by_bdev()
110 return dax_dev; in fs_dax_get_by_bdev()
[all …]
|
| H A D | dax-private.h | 15 struct inode *dax_inode(struct dax_device *dax_dev);
83 struct dax_device *dax_dev; member
101 void run_dax(struct dax_device *dax_dev);
|
| H A D | device.c | 23 if (!dax_alive(dev_dax->dax_dev)) in __check_vma()
358 struct dax_device *dax_dev = inode_dax(inode); in dax_open() local
359 struct inode *__dax_inode = dax_inode(dax_dev); in dax_open()
360 struct dev_dax *dev_dax = dax_get_private(dax_dev); in dax_open()
405 struct dax_device *dax_dev = dev_dax->dax_dev; in dev_dax_probe() local
462 inode = dax_inode(dax_dev); in dev_dax_probe()
475 run_dax(dax_dev); in dev_dax_probe()
|
| H A D | bus.c | 425 struct dax_device *dax_dev = dev_dax->dax_dev; in kill_dev_dax() local
426 struct inode *inode = dax_inode(dax_dev); in kill_dev_dax()
428 kill_dax(dax_dev); in kill_dev_dax()
1407 struct dax_device *dax_dev = dev_dax->dax_dev; in dev_dax_release() local
1409 put_dax(dax_dev); in dev_dax_release()
1424 struct dax_device *dax_dev; in __devm_create_dev_dax() local
1479 dax_dev = alloc_dax(dev_dax, NULL); in __devm_create_dev_dax()
1480 if (IS_ERR(dax_dev)) { in __devm_create_dev_dax()
1481 rc = PTR_ERR(dax_dev); in __devm_create_dev_dax()
1484 set_dax_synchronous(dax_dev); in __devm_create_dev_dax()
[all …]
|
| /linux/drivers/nvdimm/ |
| H A D | dax_devs.c | 91 struct device *dax_dev; in nd_dax_probe() local
109 dax_dev = nd_dax_devinit(nd_dax, ndns); in nd_dax_probe()
110 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()
|
| /linux/drivers/md/ |
| H A D | dm-linear.c | 168 return lc->dev->dax_dev; in linear_dax_pgoff()
175 struct dax_device *dax_dev = linear_dax_pgoff(ti, &pgoff); in linear_dax_direct_access() local
177 return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn); in linear_dax_direct_access()
183 struct dax_device *dax_dev = linear_dax_pgoff(ti, &pgoff); in linear_dax_zero_page_range() local
185 return dax_zero_page_range(dax_dev, pgoff, nr_pages); in linear_dax_zero_page_range()
191 struct dax_device *dax_dev = linear_dax_pgoff(ti, &pgoff); in linear_dax_recovery_write() local
193 return dax_recovery_write(dax_dev, pgoff, addr, bytes, i); in linear_dax_recovery_write()
|
| H A D | dm-stripe.c | 314 return sc->stripe[stripe].dev->dax_dev; in stripe_dax_pgoff()
321 struct dax_device *dax_dev = stripe_dax_pgoff(ti, &pgoff); in stripe_dax_direct_access() local
323 return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn); in stripe_dax_direct_access()
329 struct dax_device *dax_dev = stripe_dax_pgoff(ti, &pgoff); in stripe_dax_zero_page_range() local
331 return dax_zero_page_range(dax_dev, pgoff, nr_pages); in stripe_dax_zero_page_range()
337 struct dax_device *dax_dev = stripe_dax_pgoff(ti, &pgoff); in stripe_dax_recovery_write() local
339 return dax_recovery_write(dax_dev, pgoff, addr, bytes, i); in stripe_dax_recovery_write()
|
| H A D | dm.c | 760 td->dm_dev.dax_dev = fs_dax_get_by_bdev(bdev, &part_off, in open_table_device()
787 put_dax(td->dm_dev.dax_dev); in close_table_device()
1210 static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_direct_access() argument
1214 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_direct_access()
1238 static int dm_dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_zero_page_range() argument
1241 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_zero_page_range()
1265 static size_t dm_dax_recovery_write(struct dax_device *dax_dev, pgoff_t pgoff, in dm_dax_recovery_write() argument
1268 struct mapped_device *md = dax_get_private(dax_dev); in dm_dax_recovery_write()
2231 if (md->dax_dev) { in cleanup_mapped_device()
2233 kill_dax(md->dax_dev); in cleanup_mapped_device()
[all …]
|
| H A D | dm-log-writes.c | 892 return lc->dev->dax_dev; in log_writes_dax_pgoff()
899 struct dax_device *dax_dev = log_writes_dax_pgoff(ti, &pgoff); in log_writes_dax_direct_access() local
901 return dax_direct_access(dax_dev, pgoff, nr_pages, mode, kaddr, pfn); in log_writes_dax_direct_access()
907 struct dax_device *dax_dev = log_writes_dax_pgoff(ti, &pgoff); in log_writes_dax_zero_page_range() local
909 return dax_zero_page_range(dax_dev, pgoff, nr_pages << PAGE_SHIFT); in log_writes_dax_zero_page_range()
915 struct dax_device *dax_dev = log_writes_dax_pgoff(ti, &pgoff); in log_writes_dax_recovery_write() local
917 return dax_recovery_write(dax_dev, pgoff, addr, bytes, i); in log_writes_dax_recovery_write()
|
| H A D | dm-table.c | 869 if (dev->dax_dev) in device_not_dax_capable()
880 return !dev->dax_dev || !dax_synchronous(dev->dax_dev); in device_not_dax_synchronous_capable()
1906 struct dax_device *dax_dev = dev->dax_dev; in device_dax_write_cache_enabled() local
1908 if (!dax_dev) in device_dax_write_cache_enabled()
1911 if (dax_write_cache_enabled(dax_dev)) in device_dax_write_cache_enabled()
2127 set_dax_synchronous(t->md->dax_dev); in dm_table_set_restrictions()
2130 dax_write_cache(t->md->dax_dev, true); in dm_table_set_restrictions()
|
| H A D | dm-core.h | 79 struct dax_device *dax_dev; member
|
| H A D | dm-writecache.c | 285 da = dax_direct_access(wc->ssd_dev->dax_dev, offset, p, DAX_ACCESS, in persistent_memory_claim()
310 daa = dax_direct_access(wc->ssd_dev->dax_dev, offset + i, in persistent_memory_claim()
2507 if (!dax_synchronous(wc->ssd_dev->dax_dev)) { in writecache_ctr()
|
| /linux/fs/fuse/ |
| H A D | virtio_fs.c | 72 struct dax_device *dax_dev; member
1006 static long virtio_fs_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, in virtio_fs_direct_access() argument
1010 struct virtio_fs *fs = dax_get_private(dax_dev); in virtio_fs_direct_access()
1021 static int virtio_fs_zero_page_range(struct dax_device *dax_dev, in virtio_fs_zero_page_range() argument
1027 rc = dax_direct_access(dax_dev, pgoff, nr_pages, DAX_ACCESS, &kaddr, in virtio_fs_zero_page_range()
1033 dax_flush(dax_dev, kaddr, nr_pages << PAGE_SHIFT); in virtio_fs_zero_page_range()
1044 struct dax_device *dax_dev = data; in virtio_fs_cleanup_dax() local
1046 kill_dax(dax_dev); in virtio_fs_cleanup_dax()
1047 put_dax(dax_dev); in virtio_fs_cleanup_dax()
1050 DEFINE_FREE(cleanup_dax, struct dax_dev *, if (!IS_ERR_OR_NULL(_T)) virtio_fs_cleanup_dax(_T))
[all …]
|
| H A D | fuse_i.h | 624 struct dax_device *dax_dev; member
1518 struct dax_device *dax_dev);
|
| H A D | inode.c | 1854 err = fuse_dax_conn_alloc(fc, ctx->dax_mode, ctx->dax_dev); in fuse_fill_super_common()
|
| /linux/fs/ |
| H A D | dax.c | 1011 rc = dax_direct_access(iter->iomap.dax_dev, pgoff, 1, DAX_ACCESS, in copy_cow_page_dax()
1100 static int dax_writeback_one(struct xa_state *xas, struct dax_device *dax_dev, in dax_writeback_one() argument
1173 dax_flush(dax_dev, page_address(pfn_to_page(pfn)), count * PAGE_SIZE); in dax_writeback_one()
1200 struct dax_device *dax_dev, struct writeback_control *wbc) in dax_writeback_mapping_range() argument
1221 ret = dax_writeback_one(&xas, dax_dev, mapping, entry); in dax_writeback_mapping_range()
1248 length = dax_direct_access(iomap->dax_dev, pgoff, PHYS_PFN(size), in dax_iomap_direct_access()
1347 dax_flush(srcmap->dax_dev, daddr, size); in dax_iomap_copy_around()
1487 ret = dax_direct_access(iomap->dax_dev, pgoff, 1, DAX_ACCESS, &kaddr, in dax_memzero()
1497 dax_flush(iomap->dax_dev, kaddr + offset, size); in dax_memzero()
1531 ret = dax_zero_page_range(iomap->dax_dev, pgoff, 1); in dax_zero_iter()
[all …]
|
| /linux/fs/xfs/ |
| H A D | xfs_notify_failure.c | 362 struct dax_device *dax_dev, in xfs_dax_notify_failure() argument
367 struct xfs_mount *mp = dax_holder(dax_dev); in xfs_dax_notify_failure()
375 mp->m_logdev_targp->bt_daxdev == dax_dev) { in xfs_dax_notify_failure()
380 (mp->m_rtdev_targp && mp->m_rtdev_targp->bt_daxdev == dax_dev) ? in xfs_dax_notify_failure()
|
| H A D | xfs_iomap.c | 147 iomap->dax_dev = target->bt_daxdev; in xfs_bmbt_to_iomap()
183 iomap->dax_dev = target->bt_daxdev; in xfs_hole_to_iomap()
|
| /linux/fs/erofs/ |
| H A D | data.c | 303 iomap->dax_dev = mdev.m_dif->dax_dev; in erofs_iomap_begin()
|
| H A D | internal.h | 46 struct dax_device *dax_dev; member
|
| /linux/Documentation/filesystems/iomap/ |
| H A D | design.rst | 167 struct dax_device *dax_dev;
197 The device is returned in ``bdev`` or ``dax_dev``.
202 The device is returned in ``bdev`` or ``dax_dev``.
282 * ``dax_dev`` describes the DAX device for this mapping.
|
| /linux/fs/ext4/ |
| H A D | file.c | 812 struct dax_device *dax_dev = EXT4_SB(inode->i_sb)->s_daxdev; in ext4_file_mmap_prepare() local
825 if (!daxdev_mapping_supported(desc->vm_flags, file_inode(file), dax_dev)) in ext4_file_mmap_prepare()
|
| H A D | inode.c | 3504 iomap->dax_dev = EXT4_SB(inode->i_sb)->s_daxdev; in ext4_set_iomap()
|
| /linux/include/linux/ |
| H A D | iomap.h | 113 struct dax_device *dax_dev; /* dax_dev for dax operations */ member
|
| /linux/fs/ext2/ |
| H A D | inode.c | 843 iomap->dax_dev = sbi->s_daxdev; in ext2_iomap_begin()
|