| /fs/btrfs/ |
| D | volumes.c | 409 static void free_fs_devices(struct btrfs_fs_devices *fs_devices) in free_fs_devices() argument
413 WARN_ON(fs_devices->opened); in free_fs_devices()
414 while (!list_empty(&fs_devices->devices)) { in free_fs_devices()
415 device = list_entry(fs_devices->devices.next, in free_fs_devices()
420 kfree(fs_devices); in free_fs_devices()
425 struct btrfs_fs_devices *fs_devices; in btrfs_cleanup_fs_uuids() local
428 fs_devices = list_entry(fs_uuids.next, in btrfs_cleanup_fs_uuids()
430 list_del(&fs_devices->fs_list); in btrfs_cleanup_fs_uuids()
431 free_fs_devices(fs_devices); in btrfs_cleanup_fs_uuids()
438 struct btrfs_fs_devices *fs_devices; in find_fsid() local
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| D | dev-replace.c | 104 if (btrfs_find_device(fs_info->fs_devices, &args)) { in btrfs_init_dev_replace()
166 if (btrfs_find_device(fs_info->fs_devices, &args)) { in btrfs_init_dev_replace()
177 dev_replace->tgtdev = btrfs_find_device(fs_info->fs_devices, &args); in btrfs_init_dev_replace()
179 dev_replace->srcdev = btrfs_find_device(fs_info->fs_devices, &args); in btrfs_init_dev_replace()
219 WARN_ON(fs_info->fs_devices->rw_devices == 0); in btrfs_init_dev_replace()
253 if (srcdev->fs_devices->seeding) { in btrfs_init_dev_replace_tgtdev()
274 list_for_each_entry(device, &fs_info->fs_devices->devices, dev_list) { in btrfs_init_dev_replace_tgtdev()
324 device->fs_devices = fs_info->fs_devices; in btrfs_init_dev_replace_tgtdev()
330 mutex_lock(&fs_info->fs_devices->device_list_mutex); in btrfs_init_dev_replace_tgtdev()
331 list_add(&device->dev_list, &fs_info->fs_devices->devices); in btrfs_init_dev_replace_tgtdev()
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| D | sysfs.c | 897 fs_info->fs_devices->metadata_uuid); in btrfs_metadata_uuid_show()
984 struct btrfs_fs_devices *fs_devices = to_fs_devs(kobj); in btrfs_read_policy_show() local
989 if (fs_devices->read_policy == i) in btrfs_read_policy_show()
1008 struct btrfs_fs_devices *fs_devices = to_fs_devs(kobj); in btrfs_read_policy_store() local
1013 if (i != fs_devices->read_policy) { in btrfs_read_policy_store()
1014 fs_devices->read_policy = i; in btrfs_read_policy_store()
1015 btrfs_info(fs_devices->fs_info, in btrfs_read_policy_store()
1148 ret = sysfs_merge_group(&fs_info->fs_devices->fsid_kobj, in addrm_unknown_feature_attrs()
1153 sysfs_unmerge_group(&fs_info->fs_devices->fsid_kobj, in addrm_unknown_feature_attrs()
1197 static void btrfs_sysfs_remove_fs_devices(struct btrfs_fs_devices *fs_devices) in btrfs_sysfs_remove_fs_devices() argument
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| D | super.c | 1358 struct btrfs_fs_devices *fs_devices, in btrfs_fill_super() argument
1387 err = open_ctree(sb, fs_devices, (char *)data); in btrfs_fill_super()
1574 return fs_info->fs_devices == p->fs_devices; in btrfs_test_super()
1672 struct btrfs_fs_devices *fs_devices = NULL; in btrfs_mount_root() local
1723 fs_devices = device->fs_devices; in btrfs_mount_root()
1724 fs_info->fs_devices = fs_devices; in btrfs_mount_root()
1726 error = btrfs_open_devices(fs_devices, mode, fs_type); in btrfs_mount_root()
1731 if (!(flags & SB_RDONLY) && fs_devices->rw_devices == 0) { in btrfs_mount_root()
1736 bdev = fs_devices->latest_dev->bdev; in btrfs_mount_root()
1745 btrfs_close_devices(fs_devices); in btrfs_mount_root()
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| D | reada.c | 790 static int reada_start_for_fsdevs(struct btrfs_fs_devices *fs_devices) in reada_start_for_fsdevs() argument
798 list_for_each_entry(device, &fs_devices->devices, dev_list) { in reada_start_for_fsdevs()
811 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs; in __reada_start_machine() local
815 mutex_lock(&fs_devices->device_list_mutex); in __reada_start_machine()
817 enqueued += reada_start_for_fsdevs(fs_devices); in __reada_start_machine()
818 list_for_each_entry(seed_devs, &fs_devices->seed_list, seed_list) in __reada_start_machine()
821 mutex_unlock(&fs_devices->device_list_mutex); in __reada_start_machine()
860 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in dump_devs() local
868 list_for_each_entry(device, &fs_devices->devices, dev_list) { in dump_devs()
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| D | check-integrity.h | 18 struct btrfs_fs_devices *fs_devices,
20 void btrfsic_unmount(struct btrfs_fs_devices *fs_devices);
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| D | disk-io.c | 350 ASSERT(memcmp_extent_buffer(eb, fs_info->fs_devices->metadata_uuid, in csum_one_extent_buffer()
474 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices, *seed_devs; in check_tree_block_fsid() local
486 metadata_uuid = fs_devices->metadata_uuid; in check_tree_block_fsid()
488 metadata_uuid = fs_devices->fsid; in check_tree_block_fsid()
493 list_for_each_entry(seed_devs, &fs_devices->seed_list, seed_list) in check_tree_block_fsid()
2243 struct btrfs_fs_devices *fs_devices) in btrfs_init_workqueues() argument
2355 struct btrfs_fs_devices *fs_devices) in btrfs_replay_log() argument
2363 if (fs_devices->rw_devices == 0) { in btrfs_replay_log()
2613 if (memcmp(fs_info->fs_devices->fsid, sb->fsid, BTRFS_FSID_SIZE) != 0) { in btrfs_validate_super()
2616 sb->fsid, fs_info->fs_devices->fsid); in btrfs_validate_super()
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| D | zoned.c | 308 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in btrfs_get_dev_zone_info_all_devices() local
316 mutex_lock(&fs_devices->device_list_mutex); in btrfs_get_dev_zone_info_all_devices()
317 list_for_each_entry(device, &fs_devices->devices, dev_list) { in btrfs_get_dev_zone_info_all_devices()
326 mutex_unlock(&fs_devices->device_list_mutex); in btrfs_get_dev_zone_info_all_devices()
588 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in btrfs_check_zoned_mode() local
598 list_for_each_entry(device, &fs_devices->devices, dev_list) { in btrfs_check_zoned_mode()
685 fs_info->fs_devices->chunk_alloc_policy = BTRFS_CHUNK_ALLOC_ZONED; in btrfs_check_zoned_mode()
1641 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in btrfs_free_zone_cache() local
1647 mutex_lock(&fs_devices->device_list_mutex); in btrfs_free_zone_cache()
1648 list_for_each_entry(device, &fs_devices->devices, dev_list) { in btrfs_free_zone_cache()
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| D | volumes.h | 61 struct btrfs_fs_devices *fs_devices; member
494 int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
499 void btrfs_close_devices(struct btrfs_fs_devices *fs_devices);
500 void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices);
521 struct btrfs_device *btrfs_find_device(const struct btrfs_fs_devices *fs_devices,
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| D | scrub.c | 1504 struct btrfs_fs_devices *fs_devices = spage->dev->fs_devices; in scrub_check_fsid() local
1507 ret = memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE); in scrub_check_fsid()
3969 if (scrub_dev->fs_devices != fs_info->fs_devices) in scrub_supers()
4125 mutex_lock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
4126 dev = btrfs_find_device(fs_info->fs_devices, &args); in btrfs_scrub_dev()
4129 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
4136 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
4148 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
4159 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
4167 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
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| D | sysfs.h | 21 void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices);
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| D | check-integrity.c | 574 struct btrfs_fs_devices *fs_devices) in btrfsic_process_superblock() argument
577 struct list_head *dev_head = &fs_devices->devices; in btrfsic_process_superblock()
1659 if (memcmp(h->fsid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE)) in btrfsic_test_for_metadata()
2713 struct btrfs_fs_devices *fs_devices, in btrfsic_mount() argument
2718 struct list_head *dev_head = &fs_devices->devices; in btrfsic_mount()
2774 ret = btrfsic_process_superblock(state, fs_devices); in btrfsic_mount()
2777 btrfsic_unmount(fs_devices); in btrfsic_mount()
2790 void btrfsic_unmount(struct btrfs_fs_devices *fs_devices) in btrfsic_unmount() argument
2794 struct list_head *dev_head = &fs_devices->devices; in btrfsic_unmount()
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| D | disk-io.h | 58 struct btrfs_fs_devices *fs_devices,
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| D | ioctl.c | 412 sysfs_notify(&fs_info->fs_devices->fsid_kobj, NULL, "exclusive_operation"); in btrfs_exclop_finish()
454 list_for_each_entry_rcu(device, &fs_info->fs_devices->devices, in btrfs_ioctl_fitrim()
1720 device = btrfs_find_device(fs_info->fs_devices, &args); in btrfs_ioctl_resize()
3364 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in btrfs_ioctl_fs_info() local
3376 fi_args->num_devices = fs_devices->num_devices; in btrfs_ioctl_fs_info()
3378 list_for_each_entry_rcu(device, &fs_devices->devices, dev_list) { in btrfs_ioctl_fs_info()
3384 memcpy(&fi_args->fsid, fs_devices->fsid, sizeof(fi_args->fsid)); in btrfs_ioctl_fs_info()
3401 memcpy(&fi_args->metadata_uuid, fs_devices->metadata_uuid, in btrfs_ioctl_fs_info()
3430 dev = btrfs_find_device(fs_info->fs_devices, &args); in btrfs_ioctl_dev_info()
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| D | block-group.c | 57 u64 num_devices = fs_info->fs_devices->rw_devices; in btrfs_reduce_alloc_profile()
2379 mutex_lock(&fs_info->fs_devices->device_list_mutex); in insert_dev_extents()
2389 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in insert_dev_extents()
3739 num_dev = fs_info->fs_devices->rw_devices; in get_profile_num_devs()
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| D | extent-tree.c | 4841 write_extent_buffer_fsid(buf, fs_info->fs_devices->metadata_uuid); in btrfs_init_new_buffer()
6055 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in btrfs_trim_fs() local
6116 mutex_lock(&fs_devices->device_list_mutex); in btrfs_trim_fs()
6117 list_for_each_entry(device, &fs_devices->devices, dev_list) { in btrfs_trim_fs()
6130 mutex_unlock(&fs_devices->device_list_mutex); in btrfs_trim_fs()
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| D | ctree.c | 218 write_extent_buffer_fsid(cow, fs_info->fs_devices->metadata_uuid); in btrfs_copy_root()
434 write_extent_buffer_fsid(cow, fs_info->fs_devices->metadata_uuid); in __btrfs_cow_block()
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| D | ctree.h | 857 struct btrfs_fs_devices *fs_devices; member
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| D | extent_io.c | 3332 bdev = fs_info->fs_devices->latest_dev->bdev; in alloc_new_bio()
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| D | inode.c | 8149 iomap->bdev = fs_info->fs_devices->latest_dev->bdev; in btrfs_dio_iomap_begin()
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| /fs/btrfs/tests/ |
| D | btrfs-tests.c | 105 list_add(&dev->dev_list, &fs_info->fs_devices->devices); in btrfs_alloc_dummy_device()
123 fs_info->fs_devices = kzalloc(sizeof(struct btrfs_fs_devices), in btrfs_alloc_dummy_fs_info()
125 if (!fs_info->fs_devices) { in btrfs_alloc_dummy_fs_info()
129 INIT_LIST_HEAD(&fs_info->fs_devices->devices); in btrfs_alloc_dummy_fs_info()
134 kfree(fs_info->fs_devices); in btrfs_alloc_dummy_fs_info()
187 list_for_each_entry_safe(dev, tmp, &fs_info->fs_devices->devices, in btrfs_free_dummy_fs_info()
196 kfree(fs_info->fs_devices); in btrfs_free_dummy_fs_info()
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