From: Anand Jain <Anand.Jain@oracle.com>
To: Wang Shilong <wangsl.fnst@cn.fujitsu.com>, linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] Btrfs-progs: save us an unnecessary ioctl call
Date: Wed, 14 May 2014 13:32:31 +0800 [thread overview]
Message-ID: <5372FFEF.5020405@oracle.com> (raw)
In-Reply-To: <1399971906-1237-1-git-send-email-wangsl.fnst@cn.fujitsu.com>
> Btrfs device id start from 1, not 0.
That was an intentional change.
50275ba btrfs-progs: there is devid 0 when replace is running
>
> Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
> ---
> utils.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/utils.c b/utils.c
> index 560c557..d480353 100644
> --- a/utils.c
> +++ b/utils.c
> @@ -1765,7 +1765,7 @@ int get_fs_info(char *path, struct btrfs_ioctl_fs_info_args *fi_args,
> goto out;
> }
>
> - for (; i <= fi_args->max_id; ++i) {
> + for (i = 1; i <= fi_args->max_id; ++i) {
> BUG_ON(ndevs >= fi_args->num_devices);
> ret = get_device_info(fd, i, &di_args[ndevs]);
> if (ret == -ENODEV)
>
next prev parent reply other threads:[~2014-05-14 5:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-13 9:05 [PATCH] Btrfs-progs: save us an unnecessary ioctl call Wang Shilong
2014-05-13 9:05 ` [PATCH] Btrfs: set right total device count for seeding support Wang Shilong
2014-05-16 14:14 ` Anand Jain
2014-05-16 14:44 ` Anand Jain
2014-05-16 14:50 ` Shilong Wang
2014-05-16 15:06 ` Anand Jain
2014-05-16 14:45 ` Shilong Wang
2014-05-13 10:48 ` [PATCH] Btrfs-progs: save us an unnecessary ioctl call Stefan Behrens
2014-05-13 11:26 ` Wang Shilong
2014-05-14 5:32 ` Anand Jain [this message]
2014-05-15 17:06 ` David Sterba
2014-05-16 4:32 ` Anand Jain
2014-05-16 4:58 ` Wang Shilong
2014-05-16 12:14 ` David Sterba
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