when we add a new disk to the mounted btrfs we don't record it as of now, disk add is a critical change of btrfs configuration, it must be recorded in the syslog to help offline investigations of customer problems when reported. Signed-off-by: Anand Jain <Anand.Jain@xxxxxxxxxx> Reviewed-by: David Sterba <dsterba@xxxxxxx> --- v2: Accepts David's review comment, thanks fs/btrfs/ioctl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 86d5474..4e10259 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2488,6 +2488,10 @@ static long btrfs_ioctl_add_dev(struct btrfs_root *root, void __user *arg) vol_args->name[BTRFS_PATH_NAME_MAX] = '\0'; ret = btrfs_init_new_device(root, vol_args->name); + if (!ret) + btrfs_info(root->fs_info, "device added %s", + vol_args->name); + kfree(vol_args); out: mutex_unlock(&root->fs_info->volume_mutex); -- 2.0.0.257.g75cc6c6 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
