* [PATCH] Btrfs-prog/send: fix wrong best-parent assignment in, find_good_parent()
@ 2013-01-24 11:53 Chen Yang
2013-01-24 16:54 ` Jan Schmidt
0 siblings, 1 reply; 2+ messages in thread
From: Chen Yang @ 2013-01-24 11:53 UTC (permalink / raw)
To: linux-btrfs
We use find_good_parent() to look for a suit snapshot in the clone source
snapshots as the parent, not the source subvolume of the snapshot which
is about to be sent. fix it
Signed-off-by: Cheng Yang <chenyang.fnst@cn.fujitsu.com>
---
cmds-send.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cmds-send.c b/cmds-send.c
index 9b47e70..3a88c54 100644
--- a/cmds-send.c
+++ b/cmds-send.c
@@ -150,7 +150,7 @@ static int find_good_parent(struct btrfs_send *s, u64 root_id, u64 *found)
if (tmp < 0)
tmp *= -1;
if (tmp < best_diff) {
- best_parent = parent;
+ best_parent = parent2;
best_diff = tmp;
}
}
--
1.7.7.6
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^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] Btrfs-prog/send: fix wrong best-parent assignment in, find_good_parent()
2013-01-24 11:53 [PATCH] Btrfs-prog/send: fix wrong best-parent assignment in, find_good_parent() Chen Yang
@ 2013-01-24 16:54 ` Jan Schmidt
0 siblings, 0 replies; 2+ messages in thread
From: Jan Schmidt @ 2013-01-24 16:54 UTC (permalink / raw)
To: Chen Yang; +Cc: linux-btrfs
On Thu, January 24, 2013 at 12:53 (+0100), Chen Yang wrote:
> We use find_good_parent() to look for a suit snapshot in the clone source
> snapshots as the parent, not the source subvolume of the snapshot which
> is about to be sent. fix it
>
> Signed-off-by: Cheng Yang <chenyang.fnst@cn.fujitsu.com>
> ---
> cmds-send.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/cmds-send.c b/cmds-send.c
> index 9b47e70..3a88c54 100644
> --- a/cmds-send.c
> +++ b/cmds-send.c
> @@ -150,7 +150,7 @@ static int find_good_parent(struct btrfs_send *s, u64 root_id, u64 *found)
> if (tmp < 0)
> tmp *= -1;
> if (tmp < best_diff) {
> - best_parent = parent;
> + best_parent = parent2;
> best_diff = tmp;
> }
> }
>
Reviewed-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Thanks,
-Jan
^ permalink raw reply [flat|nested] 2+ messages in thread
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2013-01-24 11:53 [PATCH] Btrfs-prog/send: fix wrong best-parent assignment in, find_good_parent() Chen Yang
2013-01-24 16:54 ` Jan Schmidt
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