devid = btrfs_stack_device_id(&disk_super->dev_item);
dev_uuid = disk_super->dev_item.uuid;
if (btrfs_fs_incompat(fs_info, METADATA_UUID))
- device = btrfs_find_device(fs_info, devid, dev_uuid,
- disk_super->metadata_uuid);
+ device = btrfs_find_device(fs_info->fs_devices, devid, dev_uuid,
+ disk_super->metadata_uuid);
else
- device = btrfs_find_device(fs_info, devid,
- dev_uuid, disk_super->fsid);
+ device = btrfs_find_device(fs_info->fs_devices, devid, dev_uuid,
+ disk_super->fsid);
brelse(bh);
if (!device)
struct btrfs_device *device;
if (devid) {
- device = btrfs_find_device(fs_info, devid, NULL, NULL);
+ device = btrfs_find_device(fs_info->fs_devices, devid, NULL,
+ NULL);
if (!device)
return ERR_PTR(-ENOENT);
return device;
BTRFS_UUID_SIZE);
read_extent_buffer(leaf, fs_uuid, btrfs_device_fsid(dev_item),
BTRFS_FSID_SIZE);
- device = btrfs_find_device(fs_info, devid, dev_uuid, fs_uuid);
+ device = btrfs_find_device(fs_info->fs_devices, devid, dev_uuid,
+ fs_uuid);
BUG_ON(!device); /* Logic error */
if (device->fs_devices->seeding) {
return BLK_STS_OK;
}
-struct btrfs_device *btrfs_find_device(struct btrfs_fs_info *fs_info, u64 devid,
- u8 *uuid, u8 *fsid)
+struct btrfs_device *btrfs_find_device(struct btrfs_fs_devices *fs_devices,
+ u64 devid, u8 *uuid, u8 *fsid)
{
struct btrfs_device *device;
- struct btrfs_fs_devices *cur_devices;
- cur_devices = fs_info->fs_devices;
- while (cur_devices) {
+ while (fs_devices) {
if (!fsid ||
- !memcmp(cur_devices->metadata_uuid, fsid, BTRFS_FSID_SIZE)) {
- device = find_device(cur_devices, devid, uuid);
+ !memcmp(fs_devices->metadata_uuid, fsid, BTRFS_FSID_SIZE)) {
+ device = find_device(fs_devices, devid, uuid);
if (device)
return device;
}
- cur_devices = cur_devices->seed;
+ fs_devices = fs_devices->seed;
}
return NULL;
}
read_extent_buffer(leaf, uuid, (unsigned long)
btrfs_stripe_dev_uuid_nr(chunk, i),
BTRFS_UUID_SIZE);
- map->stripes[i].dev = btrfs_find_device(fs_info, devid,
- uuid, NULL);
+ map->stripes[i].dev = btrfs_find_device(fs_info->fs_devices,
+ devid, uuid, NULL);
if (!map->stripes[i].dev &&
!btrfs_test_opt(fs_info, DEGRADED)) {
free_extent_map(em);
return PTR_ERR(fs_devices);
}
- device = btrfs_find_device(fs_info, devid, dev_uuid, fs_uuid);
+ device = btrfs_find_device(fs_info->fs_devices, devid, dev_uuid,
+ fs_uuid);
if (!device) {
if (!btrfs_test_opt(fs_info, DEGRADED)) {
btrfs_report_missing_device(fs_info, devid,
int i;
mutex_lock(&fs_devices->device_list_mutex);
- dev = btrfs_find_device(fs_info, stats->devid, NULL, NULL);
+ dev = btrfs_find_device(fs_info->fs_devices, stats->devid, NULL, NULL);
mutex_unlock(&fs_devices->device_list_mutex);
if (!dev) {
}
/* Make sure no dev extent is beyond device bondary */
- dev = btrfs_find_device(fs_info, devid, NULL, NULL);
+ dev = btrfs_find_device(fs_info->fs_devices, devid, NULL, NULL);
if (!dev) {
btrfs_err(fs_info, "failed to find devid %llu", devid);
ret = -EUCLEAN;