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[S390] incorrect reipl nss name.

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/sys/firmware/reipl/nss/name contains the nss name when defsys or
savesys command has been executed. If the defsys or savesys command
fails the kernel_nss_name has to be cleared since a reipl on that
nss name won't be possible.

Signed-off-by: Hongjie Yang <hongjie@us.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Hongjie Yang 2008-03-05 12:37:16 +01:00 committed by Martin Schwidefsky
parent 208e559155
commit 583b33bc83
1 changed files with 6 additions and 2 deletions
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8
arch/s390/kernel/early.c
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@ -88,13 +88,17 @@ static noinline __init void create_kernel_nss(void)
__cpcmd(defsys_cmd, NULL, 0, &response);
if (response != 0)
if (response != 0) {
kernel_nss_name[0] = '\0';
return;
}
__cpcmd(savesys_cmd, NULL, 0, &response);
if (response != strlen(savesys_cmd))
if (response != strlen(savesys_cmd)) {
kernel_nss_name[0] = '\0';
return;
}
ipl_flags = IPL_NSS_VALID;
}