diff options
author | Gerald Schaefer <geraldsc@de.ibm.com> | 2006-04-27 18:40:22 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-28 08:33:48 -0700 |
commit | 9b5dec1aa08b77c4217cd5fcaf1e4e177f659b2e (patch) | |
tree | 67dd2efc485f8c8aadf52cebf23f241777353776 /arch/s390/mm | |
parent | 2cc924b8ba1e9493ed50f5b793974e2427a15748 (diff) | |
download | linux-rt-9b5dec1aa08b77c4217cd5fcaf1e4e177f659b2e.tar.gz |
[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>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r-- | arch/s390/mm/extmem.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index a9566bcab682..9b11e3e20903 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -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); } |