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authorKamal Dasu <kdasu.kdev@gmail.com>2019-05-16 19:41:46 +0300
committerMiquel Raynal <miquel.raynal@bootlin.com>2019-06-27 21:06:40 +0300
commit9f897bfdd89f5f08a12fa263a7f57fbf8ad9292f (patch)
treef8301f91b88e4ef576de73b8fa936ecb47b3fb4a /include/linux/mtd
parent33535b85478d253a234a2779f28992a4d1766629 (diff)
downloadlinux-9f897bfdd89f5f08a12fa263a7f57fbf8ad9292f.tar.xz
mtd: Add flag to indicate panic_write
Added a flag to indicate a panic_write so that low level drivers can use it to take required action where applicable, to ensure oops data gets written to assigned mtd device. Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 936a3fdb48b5..4ca8c1c845fb 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -316,6 +316,12 @@ struct mtd_info {
int (*_get_device) (struct mtd_info *mtd);
void (*_put_device) (struct mtd_info *mtd);
+ /*
+ * flag indicates a panic write, low level drivers can take appropriate
+ * action if required to ensure writes go through
+ */
+ bool oops_panic_write;
+
struct notifier_block reboot_notifier; /* default mode before reboot */
/* ECC status information */