btrfs: balance: print to system log when balance ends or is paused (7333bd02) · Commits · 戴 / test

Print a kernel log message when the balance ends, either for cancel or completed or if it is paused. Signed-off-by:

fs/btrfs/volumes.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -4287,6 +4287,13 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
		ret = __btrfs_balance(fs_info);

		mutex_lock(&fs_info->balance_mutex);
		if (ret == -ECANCELED && atomic_read(&fs_info->balance_pause_req))
		btrfs_info(fs_info, "balance: paused");
		else if (ret == -ECANCELED && atomic_read(&fs_info->balance_cancel_req))
		btrfs_info(fs_info, "balance: canceled");
		else
		btrfs_info(fs_info, "balance: ended with status: %d", ret);

		clear_bit(BTRFS_FS_BALANCE_RUNNING, &fs_info->flags);

		if (bargs) {