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[PATCH] s390: segment operation error codes 

Print a warning with the z/VM error code if segment_load, segment_type or
segment_save fail to ease the problem determination.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Gerald Schaefer 2006-04-27 18:40:22 -07:00 committed by Linus Torvalds
parent 2cc924b8ba
commit 9b5dec1aa0
1 changed files with 16 additions and 3 deletions
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19
arch/s390/mm/extmem.c
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@ -192,6 +192,7 @@ query_segment_type (struct dcss_segment *seg)
diag_cc = dcss_diag (DCSS_SEGEXT, qin, &dummy, &vmrc);
if (diag_cc > 1) {
PRINT_WARN ("segment_type: diag returned error %ld\n", vmrc);
rc = dcss_diag_translate_rc (vmrc);
goto out_free;
}
@ -553,7 +554,7 @@ segment_save(char *name)
int endpfn = 0;
char cmd1[160];
char cmd2[80];
int i;
int i, response;
if (!MACHINE_IS_VM)
return;
@ -576,8 +577,20 @@ segment_save(char *name)
segtype_string[seg->range[i].start & 0xff]);
}
sprintf(cmd2, "SAVESEG %s", name);
cpcmd(cmd1, NULL, 0, NULL);
cpcmd(cmd2, NULL, 0, NULL);
response = 0;
cpcmd(cmd1, NULL, 0, &response);
if (response) {
PRINT_ERR("segment_save: DEFSEG failed with response code %i\n",
response);
goto out;
}
cpcmd(cmd2, NULL, 0, &response);
if (response) {
PRINT_ERR("segment_save: SAVESEG failed with response code %i\n",
response);
goto out;
}
out:
spin_unlock(&dcss_lock);
}