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

/Linux-v5.4/fs/btrfs/
Dvolumes.c348 static void free_fs_devices(struct btrfs_fs_devices *fs_devices) in free_fs_devices() argument
351 WARN_ON(fs_devices->opened); in free_fs_devices()
352 while (!list_empty(&fs_devices->devices)) { in free_fs_devices()
353 device = list_entry(fs_devices->devices.next, in free_fs_devices()
358 kfree(fs_devices); in free_fs_devices()
363 struct btrfs_fs_devices *fs_devices; in btrfs_cleanup_fs_uuids() local
366 fs_devices = list_entry(fs_uuids.next, in btrfs_cleanup_fs_uuids()
368 list_del(&fs_devices->fs_list); in btrfs_cleanup_fs_uuids()
369 free_fs_devices(fs_devices); in btrfs_cleanup_fs_uuids()
415 struct btrfs_fs_devices *fs_devices; in find_fsid() local
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Ddev-replace.c115 dev_replace->srcdev = btrfs_find_device(fs_info->fs_devices, in btrfs_init_dev_replace()
117 dev_replace->tgtdev = btrfs_find_device(fs_info->fs_devices, in btrfs_init_dev_replace()
158 WARN_ON(fs_info->fs_devices->rw_devices == 0); in btrfs_init_dev_replace()
193 if (fs_info->fs_devices->seeding) { in btrfs_init_dev_replace_tgtdev()
207 devices = &fs_info->fs_devices->devices; in btrfs_init_dev_replace_tgtdev()
258 device->fs_devices = fs_info->fs_devices; in btrfs_init_dev_replace_tgtdev()
260 mutex_lock(&fs_info->fs_devices->device_list_mutex); in btrfs_init_dev_replace_tgtdev()
261 list_add(&device->dev_list, &fs_info->fs_devices->devices); in btrfs_init_dev_replace_tgtdev()
262 fs_info->fs_devices->num_devices++; in btrfs_init_dev_replace_tgtdev()
263 fs_info->fs_devices->open_devices++; in btrfs_init_dev_replace_tgtdev()
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Dsysfs.h17 int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,
19 int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices,
25 void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices,
Dsysfs.c602 fs_info->fs_devices->metadata_uuid); in btrfs_metadata_uuid_show()
683 ret = sysfs_merge_group(&fs_info->fs_devices->fsid_kobj, in addrm_unknown_feature_attrs()
688 sysfs_unmerge_group(&fs_info->fs_devices->fsid_kobj, in addrm_unknown_feature_attrs()
736 sysfs_remove_group(&fs_info->fs_devices->fsid_kobj, &btrfs_feature_attr_group); in btrfs_sysfs_remove_mounted()
737 sysfs_remove_files(&fs_info->fs_devices->fsid_kobj, btrfs_attrs); in btrfs_sysfs_remove_mounted()
738 btrfs_sysfs_rm_device_link(fs_info->fs_devices, NULL); in btrfs_sysfs_remove_mounted()
927 int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices, in btrfs_sysfs_rm_device_link() argument
933 if (!fs_devices->device_dir_kobj) in btrfs_sysfs_rm_device_link()
940 sysfs_remove_link(fs_devices->device_dir_kobj, in btrfs_sysfs_rm_device_link()
948 &fs_devices->devices, dev_list) { in btrfs_sysfs_rm_device_link()
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Dcheck-integrity.h20 struct btrfs_fs_devices *fs_devices,
22 void btrfsic_unmount(struct btrfs_fs_devices *fs_devices);
Dsuper.c1186 struct btrfs_fs_devices *fs_devices, in btrfs_fill_super() argument
1213 err = open_ctree(sb, fs_devices, (char *)data); in btrfs_fill_super()
1384 return fs_info->fs_devices == p->fs_devices; in btrfs_test_super()
1482 struct btrfs_fs_devices *fs_devices = NULL; in btrfs_mount_root() local
1530 fs_devices = device->fs_devices; in btrfs_mount_root()
1531 fs_info->fs_devices = fs_devices; in btrfs_mount_root()
1533 error = btrfs_open_devices(fs_devices, mode, fs_type); in btrfs_mount_root()
1538 if (!(flags & SB_RDONLY) && fs_devices->rw_devices == 0) { in btrfs_mount_root()
1543 bdev = fs_devices->latest_bdev; in btrfs_mount_root()
1552 btrfs_close_devices(fs_devices); in btrfs_mount_root()
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Ddisk-io.c216 em->bdev = fs_info->fs_devices->latest_bdev; in btree_get_extent()
231 em->bdev = fs_info->fs_devices->latest_bdev; in btree_get_extent()
536 ASSERT(memcmp_extent_buffer(eb, fs_info->fs_devices->metadata_uuid, in csum_dirty_buffer()
561 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in check_tree_block_fsid() local
566 while (fs_devices) { in check_tree_block_fsid()
574 if (fs_devices == fs_info->fs_devices && in check_tree_block_fsid()
576 metadata_uuid = fs_devices->metadata_uuid; in check_tree_block_fsid()
578 metadata_uuid = fs_devices->fsid; in check_tree_block_fsid()
584 fs_devices = fs_devices->seed; in check_tree_block_fsid()
1632 list_for_each_entry_rcu(device, &info->fs_devices->devices, dev_list) { in btrfs_congested_fn()
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Dreada.c775 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in __reada_start_machine() local
783 mutex_lock(&fs_devices->device_list_mutex); in __reada_start_machine()
784 list_for_each_entry(device, &fs_devices->devices, dev_list) { in __reada_start_machine()
789 mutex_unlock(&fs_devices->device_list_mutex); in __reada_start_machine()
792 if (fs_devices->seed) { in __reada_start_machine()
793 fs_devices = fs_devices->seed; in __reada_start_machine()
836 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in dump_devs() local
844 list_for_each_entry(device, &fs_devices->devices, dev_list) { in dump_devs()
Dvolumes.h64 struct btrfs_fs_devices *fs_devices; member
440 int btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
445 int btrfs_close_devices(struct btrfs_fs_devices *fs_devices);
446 void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices, int step);
462 struct btrfs_device *btrfs_find_device(struct btrfs_fs_devices *fs_devices,
Dscrub.c1510 struct btrfs_fs_devices *fs_devices = spage->dev->fs_devices; in scrub_check_fsid() local
1513 ret = memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE); in scrub_check_fsid()
3726 if (scrub_dev->fs_devices != fs_info->fs_devices) in scrub_supers()
3851 mutex_lock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
3852 dev = btrfs_find_device(fs_info->fs_devices, devid, NULL, NULL, true); in btrfs_scrub_dev()
3855 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
3862 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
3873 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
3884 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
3893 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_scrub_dev()
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Ddisk-io.h53 struct btrfs_fs_devices *fs_devices,
Dcheck-integrity.c291 struct btrfs_fs_devices *fs_devices);
630 struct btrfs_fs_devices *fs_devices) in btrfsic_process_superblock() argument
634 struct list_head *dev_head = &fs_devices->devices; in btrfsic_process_superblock()
1724 if (memcmp(h->fsid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE)) in btrfsic_test_for_metadata()
2891 struct btrfs_fs_devices *fs_devices, in btrfsic_mount() argument
2896 struct list_head *dev_head = &fs_devices->devices; in btrfsic_mount()
2956 ret = btrfsic_process_superblock(state, fs_devices); in btrfsic_mount()
2959 btrfsic_unmount(fs_devices); in btrfsic_mount()
2972 void btrfsic_unmount(struct btrfs_fs_devices *fs_devices) in btrfsic_unmount() argument
2976 struct list_head *dev_head = &fs_devices->devices; in btrfsic_unmount()
Dioctl.c507 list_for_each_entry_rcu(device, &fs_info->fs_devices->devices, in btrfs_ioctl_fitrim()
1644 device = btrfs_find_device(fs_info->fs_devices, devid, NULL, NULL, true); in btrfs_ioctl_resize()
3145 struct btrfs_fs_devices *fs_devices = fs_info->fs_devices; in btrfs_ioctl_fs_info() local
3153 fi_args->num_devices = fs_devices->num_devices; in btrfs_ioctl_fs_info()
3155 list_for_each_entry_rcu(device, &fs_devices->devices, dev_list) { in btrfs_ioctl_fs_info()
3161 memcpy(&fi_args->fsid, fs_devices->fsid, sizeof(fi_args->fsid)); in btrfs_ioctl_fs_info()
3189 dev = btrfs_find_device(fs_info->fs_devices, di_args->devid, s_uuid, in btrfs_ioctl_dev_info()
Dcompression.c342 bdev = fs_info->fs_devices->latest_bdev; in btrfs_submit_compressed_write()
607 bdev = fs_info->fs_devices->latest_bdev; in btrfs_submit_compressed_read()
Dblock-group.c55 u64 num_devices = fs_info->fs_devices->rw_devices; in btrfs_reduce_alloc_profile()
1990 num_devices = fs_info->fs_devices->rw_devices; in update_block_group_flags()
2985 num_dev = fs_info->fs_devices->rw_devices; in get_profile_num_devs()
Dfile-item.c948 em->bdev = fs_info->fs_devices->latest_bdev; in btrfs_extent_item_to_extent_map()
Dextent-tree.c4439 write_extent_buffer_fsid(buf, fs_info->fs_devices->metadata_uuid); in btrfs_init_new_buffer()
5692 mutex_lock(&fs_info->fs_devices->device_list_mutex); in btrfs_trim_fs()
5693 devices = &fs_info->fs_devices->devices; in btrfs_trim_fs()
5704 mutex_unlock(&fs_info->fs_devices->device_list_mutex); in btrfs_trim_fs()
Dinode.c5156 hole_em->bdev = fs_info->fs_devices->latest_bdev; in btrfs_cont_expand()
6935 em->bdev = fs_info->fs_devices->latest_bdev; in btrfs_get_extent()
6951 em->bdev = fs_info->fs_devices->latest_bdev; in btrfs_get_extent()
7588 em->bdev = root->fs_info->fs_devices->latest_bdev; in create_io_em()
8699 fs_info->fs_devices->latest_bdev, in btrfs_direct_IO()
10453 em->bdev = fs_info->fs_devices->latest_bdev; in __btrfs_prealloc_file_range()
Dctree.c256 write_extent_buffer_fsid(cow, fs_info->fs_devices->metadata_uuid); in btrfs_copy_root()
1106 write_extent_buffer_fsid(cow, fs_info->fs_devices->metadata_uuid); in __btrfs_cow_block()
Dextent_io.c2537 bio_set_dev(bio, fs_info->fs_devices->latest_bdev); in btrfs_create_repair_bio()
3852 struct block_device *bdev = fs_info->fs_devices->latest_bdev; in write_one_eb()
Dfile.c2362 hole_em->bdev = fs_info->fs_devices->latest_bdev; in fill_holes()
Dctree.h754 struct btrfs_fs_devices *fs_devices; member
Drelocation.c3211 em->bdev = fs_info->fs_devices->latest_bdev; in setup_extent_mapping()
/Linux-v5.4/fs/btrfs/tests/
Dbtrfs-tests.c96 fs_info->fs_devices = kzalloc(sizeof(struct btrfs_fs_devices), in btrfs_alloc_dummy_fs_info()
98 if (!fs_info->fs_devices) { in btrfs_alloc_dummy_fs_info()
105 kfree(fs_info->fs_devices); in btrfs_alloc_dummy_fs_info()
114 kfree(fs_info->fs_devices); in btrfs_alloc_dummy_fs_info()
187 kfree(fs_info->fs_devices); in btrfs_free_dummy_fs_info()
/Linux-v5.4/include/trace/events/
Dbtrfs.h127 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \