From: NeilBrown <neilb@suse.de>
To: Adam Kwolek <adam.kwolek@intel.com>
Cc: linux-raid@vger.kernel.org, dan.j.williams@intel.com,
ed.ciechanowski@intel.com, wojciech.neubauer@intel.com
Subject: Re: [PATCH 01/13] Manage reshape process in manage_reshape vector.
Date: Wed, 12 Jan 2011 14:51:30 +1100 [thread overview]
Message-ID: <20110112145130.70529414@notabene.brown> (raw)
In-Reply-To: <20110110112733.10776.24185.stgit@gklab-128-013.igk.intel.com>
On Mon, 10 Jan 2011 12:27:33 +0100 Adam Kwolek <adam.kwolek@intel.com> wrote:
> The manage_reshape vector is intended to be be used as
> reshape process supervisor for external metadata types.
> Sometimes there is no need for separate control,
> and main code for native meta can be used instead.
>
> Signed-off-by: Krzysztof Wojcik <krzysztof.wojcik@intel.com>
> Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
> ---
Thanks.
I have address this issue a different way.
->manage_reshape is still required, but it can trivially be implemented by
calling child_monitor to use the native backup mechanism.
NeilBrown
>
> Grow.c | 5 ++---
> 1 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/Grow.c b/Grow.c
> index 1222263..4cbe427 100644
> --- a/Grow.c
> +++ b/Grow.c
> @@ -574,8 +574,7 @@ static int reshape_super(struct supertype *st, long long size, int level,
> /* nothing extra to check in the native case */
> if (!st->ss->external)
> return 0;
> - if (!st->ss->reshape_super ||
> - !st->ss->manage_reshape) {
> + if (!st->ss->reshape_super) {
> fprintf(stderr, Name ": %s metadata does not support reshape\n",
> st->ss->name);
> return 1;
> @@ -1940,7 +1939,7 @@ static int reshape_array(char *container, int fd, char *devname,
> }
>
> start_reshape(sra);
> - if (st->ss->external) {
> + if ((st->ss->external) && (st->ss->manage_reshape)) {
> /* metadata handler takes it from here */
> ping_manager(container);
> st->ss->manage_reshape(st, backup_file);
next prev parent reply other threads:[~2011-01-12 3:51 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-10 11:27 [PATCH 00/13] OLCE for external meta Raid5/single array Adam Kwolek
2011-01-10 11:27 ` [PATCH 01/13] Manage reshape process in manage_reshape vector Adam Kwolek
2011-01-12 3:51 ` NeilBrown [this message]
2011-01-10 11:27 ` [PATCH 02/13] imsm: FIX: allow for container reshape any unset size value Adam Kwolek
2011-01-12 3:52 ` NeilBrown
2011-01-12 8:32 ` Kwolek, Adam
2011-01-12 10:43 ` NeilBrown
2011-01-10 11:27 ` [PATCH 03/13] imsm: FIX: when monitor is active post update Adam Kwolek
2011-01-12 3:56 ` NeilBrown
2011-01-10 11:27 ` [PATCH 04/13] FIX: load anchor to get all information Adam Kwolek
2011-01-12 3:58 ` NeilBrown
2011-01-10 11:28 ` [PATCH 05/13] msm: FIX: when mdadm reloads anchor not need for local modyfication Adam Kwolek
2011-01-10 11:28 ` [PATCH 06/13] imsm: FIX: update disks status in container_contents() Adam Kwolek
2011-01-12 4:14 ` NeilBrown
2011-01-10 11:28 ` [PATCH 07/13] FIX: wrong flags are passed to function Adam Kwolek
2011-01-10 11:28 ` [PATCH 08/13] FIX/WORKAROUND: added disks are not used by reshape process /md/ Adam Kwolek
2011-01-12 4:39 ` NeilBrown
2011-01-10 11:28 ` [PATCH 09/13] Finalize reshape after adding disks to array Adam Kwolek
2011-01-12 4:52 ` NeilBrown
2011-01-10 11:28 ` [PATCH 10/13] FIX: Cannot unmount array after reshape Adam Kwolek
2011-01-12 4:53 ` NeilBrown
2011-01-12 15:12 ` Kwolek, Adam
2011-01-10 11:28 ` [PATCH 11/13] FIX/WORKAROUND: Arrays cannot be opened exclusively Adam Kwolek
2011-01-10 11:29 ` [PATCH 12/13] FIX: parity disks use for redundant levels only Adam Kwolek
2011-01-12 4:59 ` NeilBrown
2011-01-10 11:29 ` [PATCH 13/13] FIX: Fill sys_name for disk add Adam Kwolek
2011-01-12 5:02 ` NeilBrown
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