* [PATCH v2] mtd: set master partition panic write flag
@ 2020-06-15 15:51 ` Kamal Dasu
0 siblings, 0 replies; 4+ messages in thread
From: Kamal Dasu @ 2020-06-15 15:51 UTC (permalink / raw)
To: Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Kamal Dasu
Cc: linux-mtd, linux-kernel
Check and set master panic write flag so that low level drivers
can use it to take required action to ensure oops data gets written
to assigned mtdoops device partition.
Fixes: 9f897bfdd89f ("mtd: Add flag to indicate panic_write")
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
---
drivers/mtd/mtdcore.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index b47691e1b81c..6efca96dc110 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1235,8 +1235,8 @@ int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen,
return -EROFS;
if (!len)
return 0;
- if (!mtd->oops_panic_write)
- mtd->oops_panic_write = true;
+ if (!master->oops_panic_write)
+ master->oops_panic_write = true;
return master->_panic_write(master, mtd_get_master_ofs(mtd, to), len,
retlen, buf);
--
2.17.1
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2] mtd: set master partition panic write flag
@ 2020-06-15 15:51 ` Kamal Dasu
0 siblings, 0 replies; 4+ messages in thread
From: Kamal Dasu @ 2020-06-15 15:51 UTC (permalink / raw)
To: Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Kamal Dasu
Cc: linux-mtd, linux-kernel
Check and set master panic write flag so that low level drivers
can use it to take required action to ensure oops data gets written
to assigned mtdoops device partition.
Fixes: 9f897bfdd89f ("mtd: Add flag to indicate panic_write")
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
---
drivers/mtd/mtdcore.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index b47691e1b81c..6efca96dc110 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1235,8 +1235,8 @@ int mtd_panic_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen,
return -EROFS;
if (!len)
return 0;
- if (!mtd->oops_panic_write)
- mtd->oops_panic_write = true;
+ if (!master->oops_panic_write)
+ master->oops_panic_write = true;
return master->_panic_write(master, mtd_get_master_ofs(mtd, to), len,
retlen, buf);
--
2.17.1
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2] mtd: set master partition panic write flag
2020-06-15 15:51 ` Kamal Dasu
@ 2020-06-15 17:39 ` Miquel Raynal
-1 siblings, 0 replies; 4+ messages in thread
From: Miquel Raynal @ 2020-06-15 17:39 UTC (permalink / raw)
To: Kamal Dasu, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra
Cc: linux-mtd, linux-kernel
On Mon, 2020-06-15 at 15:51:34 UTC, Kamal Dasu wrote:
> Check and set master panic write flag so that low level drivers
> can use it to take required action to ensure oops data gets written
> to assigned mtdoops device partition.
>
> Fixes: 9f897bfdd89f ("mtd: Add flag to indicate panic_write")
> Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.
Miquel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] mtd: set master partition panic write flag
@ 2020-06-15 17:39 ` Miquel Raynal
0 siblings, 0 replies; 4+ messages in thread
From: Miquel Raynal @ 2020-06-15 17:39 UTC (permalink / raw)
To: Kamal Dasu, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra
Cc: linux-mtd, linux-kernel
On Mon, 2020-06-15 at 15:51:34 UTC, Kamal Dasu wrote:
> Check and set master panic write flag so that low level drivers
> can use it to take required action to ensure oops data gets written
> to assigned mtdoops device partition.
>
> Fixes: 9f897bfdd89f ("mtd: Add flag to indicate panic_write")
> Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes, thanks.
Miquel
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-06-15 17:40 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-15 15:51 [PATCH v2] mtd: set master partition panic write flag Kamal Dasu
2020-06-15 15:51 ` Kamal Dasu
2020-06-15 17:39 ` Miquel Raynal
2020-06-15 17:39 ` Miquel Raynal
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