md/raid1:remove unnecessary set_bit(MD_RECOVERY_INTR,&mddev->recovery).

md/raid1:remove unnecessary set_bit(MD_RECOVERY_INTR,&mddev->recovery).

[majianpeng]

From 641d71c2c1acc15536c621e2aa9806fe42b9cb8a Mon Sep 17 00:00:00 2001
From: majianpeng <majianpeng@gmail.com>
Date: Wed, 28 Mar 2012 20:02:05 +0800
Subject: [PATCH] md/raid1:remove unnecessary  set_bit(MD_RECOVERY_INTR,&mddev->recovery).


Signed-off-by: majianpeng <majianpeng@gmail.com>
---
 drivers/md/raid1.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 4a40a20..81083f2 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1649,7 +1649,6 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
 			if (abort) {
 				conf->recovery_disabled =
 					mddev->recovery_disabled;
-				set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 				md_done_sync(mddev, r1_bio->sectors, 0);
 				put_buf(r1_bio);
 				return 0;
@@ -2403,7 +2402,6 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
 			 * fail the really bad ones ???
 			 */
 			conf->recovery_disabled = mddev->recovery_disabled;
-			set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 			return 0;
 		} else
 			return min_bad;
-- 
1.7.5.4

 				
--------------
majianpeng
2012-03-28

Re: md/raid1:remove unnecessary set_bit(MD_RECOVERY_INTR,&mddev->recovery).

[NeilBrown]

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On Wed, 28 Mar 2012 20:04:46 +0800 "majianpeng" <majianpeng@gmail.com> wrote:

> >From 641d71c2c1acc15536c621e2aa9806fe42b9cb8a Mon Sep 17 00:00:00 2001
> From: majianpeng <majianpeng@gmail.com>
> Date: Wed, 28 Mar 2012 20:02:05 +0800
> Subject: [PATCH] md/raid1:remove unnecessary  set_bit(MD_RECOVERY_INTR,&mddev->recovery).
> 
> 
> Signed-off-by: majianpeng <majianpeng@gmail.com>
> ---
>  drivers/md/raid1.c |    2 --
>  1 files changed, 0 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
> index 4a40a20..81083f2 100644
> --- a/drivers/md/raid1.c
> +++ b/drivers/md/raid1.c
> @@ -1649,7 +1649,6 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
>  			if (abort) {
>  				conf->recovery_disabled =
>  					mddev->recovery_disabled;
> -				set_bit(MD_RECOVERY_INTR, &mddev->recovery);
>  				md_done_sync(mddev, r1_bio->sectors, 0);
>  				put_buf(r1_bio);
>  				return 0;

This one is unnecessary because md_done_sync set it for us,

> @@ -2403,7 +2402,6 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp
>  			 * fail the really bad ones ???
>  			 */
>  			conf->recovery_disabled = mddev->recovery_disabled;
> -			set_bit(MD_RECOVERY_INTR, &mddev->recovery);
>  			return 0;
>  		} else
>  			return min_bad;

But why is this one unnecessary?  This is why including and explanation at
the top of the patch helps.

Not applied - but I will if you explain why it is needed.

Thanks,
NeilBrown

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