fs/pstore: update the backend parameter in pstore module
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.wanglong@huawei.com> Acked-by: Mark Salyzyn <salyzyn@android.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
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@ -456,6 +456,12 @@ int pstore_register(struct pstore_info *psi)
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add_timer(&pstore_timer);
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}
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/*
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* Update the module parameter backend, so it is visible
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* through /sys/module/pstore/parameters/backend
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*/
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backend = psi->name;
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pr_info("Registered %s as persistent store backend\n", psi->name);
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return 0;
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