diff options
Diffstat (limited to 'fs/btrfs/dev-replace.c')
| -rw-r--r-- | fs/btrfs/dev-replace.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 7c655f9a7a50..7efbc4d1128b 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c @@ -172,7 +172,8 @@ no_valid_dev_replace_entry_found: dev_replace->tgtdev->commit_bytes_used = dev_replace->srcdev->commit_bytes_used; } - dev_replace->tgtdev->is_tgtdev_for_dev_replace = 1; + set_bit(BTRFS_DEV_STATE_REPLACE_TGT, + &dev_replace->tgtdev->dev_state); btrfs_init_dev_replace_tgtdev_for_resume(fs_info, dev_replace->tgtdev); } @@ -304,6 +305,14 @@ void btrfs_after_dev_replace_commit(struct btrfs_fs_info *fs_info) dev_replace->cursor_left_last_write_of_item; } +static char* btrfs_dev_name(struct btrfs_device *device) +{ + if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state)) + return "<missing disk>"; + else + return rcu_str_deref(device->name); +} + int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, const char *tgtdev_name, u64 srcdevid, const char *srcdev_name, int read_src) @@ -363,8 +372,7 @@ int btrfs_dev_replace_start(struct btrfs_fs_info *fs_info, btrfs_info_in_rcu(fs_info, "dev_replace from %s (devid %llu) to %s started", - src_device->missing ? "<missing disk>" : - rcu_str_deref(src_device->name), + btrfs_dev_name(src_device), src_device->devid, rcu_str_deref(tgt_device->name)); @@ -538,8 +546,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, } else { btrfs_err_in_rcu(fs_info, "btrfs_scrub_dev(%s, %llu, %s) failed %d", - src_device->missing ? "<missing disk>" : - rcu_str_deref(src_device->name), + btrfs_dev_name(src_device), src_device->devid, rcu_str_deref(tgt_device->name), scrub_ret); btrfs_dev_replace_unlock(dev_replace, 1); @@ -557,11 +564,10 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info, btrfs_info_in_rcu(fs_info, "dev_replace from %s (devid %llu) to %s finished", - src_device->missing ? "<missing disk>" : - rcu_str_deref(src_device->name), + btrfs_dev_name(src_device), src_device->devid, rcu_str_deref(tgt_device->name)); - tgt_device->is_tgtdev_for_dev_replace = 0; + clear_bit(BTRFS_DEV_STATE_REPLACE_TGT, &tgt_device->dev_state); tgt_device->devid = src_device->devid; src_device->devid = BTRFS_DEV_REPLACE_DEVID; memcpy(uuid_tmp, tgt_device->uuid, sizeof(uuid_tmp)); @@ -814,12 +820,10 @@ static int btrfs_dev_replace_kthread(void *data) progress = btrfs_dev_replace_progress(fs_info); progress = div_u64(progress, 10); btrfs_info_in_rcu(fs_info, - "continuing dev_replace from %s (devid %llu) to %s @%u%%", - dev_replace->srcdev->missing ? "<missing disk>" - : rcu_str_deref(dev_replace->srcdev->name), + "continuing dev_replace from %s (devid %llu) to target %s @%u%%", + btrfs_dev_name(dev_replace->srcdev), dev_replace->srcdev->devid, - dev_replace->tgtdev ? rcu_str_deref(dev_replace->tgtdev->name) - : "<missing target disk>", + btrfs_dev_name(dev_replace->tgtdev), (unsigned int)progress); btrfs_dev_replace_continue_on_mount(fs_info); |