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mtd: set master partition panic write flag

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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: 9f897bfdd8 ("mtd: Add flag to indicate panic_write")
Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200615155134.32007-1-kdasu.kdev@gmail.com
This commit is contained in:
Kamal Dasu 2020-06-15 11:51:34 -04:00 committed by Miquel Raynal
parent 1f6ce4445a
commit 630e8d5507
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/mtdcore.c
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@ -1273,8 +1273,8 @@ 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);