This patch update the module parameter backend, so it is visible
through /sys/module/pstore/parameters/backend.
For example:
if pstore backend is ramoops, with this patch:
# cat /sys/module/pstore/parameters/backend
ramoops
and without this patch:
# cat /sys/module/pstore/parameters/backend
(null)
Signed-off-by: Wang Long <long.wangl...@huawei.com>
---
fs/pstore/platform.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index c4c9a10..a52c218 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -456,6 +456,12 @@ int pstore_register(struct pstore_info *psi)
add_timer(&pstore_timer);
}
+ /*
+ * Update the module parameter backend, so it is visible
+ * through /sys/module/pstore/parameters/backend
+ */
+ backend = psi->name;
+
pr_info("Registered %s as persistent store backend\n", psi->name);
return 0;
--
1.8.3.4
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