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btrfs: scrub: update message regarding read-only status

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Based on user feedback update the message printed when scrub fails to
start due to write requirements. To make a distinction add a device id
to the messages.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2020-07-09 11:25:40 +02:00
parent f07728d541
commit a4852cf268
1 changed files with 3 additions and 2 deletions
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5
fs/btrfs/scrub.c
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@ -3866,8 +3866,9 @@ int btrfs_scrub_dev(struct btrfs_fs_info *fs_info, u64 devid, u64 start,
if (!is_dev_replace && !readonly &&
!test_bit(BTRFS_DEV_STATE_WRITEABLE, &dev->dev_state)) {
mutex_unlock(&fs_info->fs_devices->device_list_mutex);
btrfs_err_in_rcu(fs_info, "scrub: device %s is not writable",
rcu_str_deref(dev->name));
btrfs_err_in_rcu(fs_info,
"scrub on devid %llu: filesystem on %s is not writable",
devid, rcu_str_deref(dev->name));
ret = -EROFS;
goto out;
}