[Crash-utility] [PATCH makedumpfile 2/2] Add help and manual messages about LZO compression support
Signed-off-by: HATAYAMA Daisuke <d.hatayama(a)jp.fujitsu.com>
---
makedumpfile.8 | 6 +++---
print_info.c | 16 ++++++++--------
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/makedumpfile.8 b/makedumpfile.8
index 4733420..f607bf5 100644
--- a/makedumpfile.8
+++ b/makedumpfile.8
@@ -121,8 +121,8 @@ configuration, you need to use --diskset option.
.SH OPTIONS
.TP
-\fB\-c\fR
-Compress dump data by each page.
+\fB\-c,\-l\fR
+Compress dump data by each page using zlib for -c option or lzo for -l option.
.br
A user cannot specify this option with \-E option, because the ELF format does
not support compressed data.
@@ -196,7 +196,7 @@ by dump_level 11, makedumpfile retries it by dump_level 31.
\fB\-E\fR
Create \fIDUMPFILE\fR in the ELF format.
.br
-This option cannot be specified with \-c option, because the ELF format does not
+This option cannot be specified with either of \-c option or \-l option, because the ELF
format does not
support compressed data.
.br
.B Example:
diff --git a/print_info.c b/print_info.c
index 31460b7..237892e 100644
--- a/print_info.c
+++ b/print_info.c
@@ -35,15 +35,15 @@ print_usage(void)
MSG("\n");
MSG("Usage:\n");
MSG(" Creating DUMPFILE:\n");
- MSG(" # makedumpfile [-c|-E] [-d DL] [-x VMLINUX|-i VMCOREINFO] VMCORE
DUMPFILE\n");
+ MSG(" # makedumpfile [-c|-l|-E] [-d DL] [-x VMLINUX|-i VMCOREINFO] VMCORE
DUMPFILE\n");
MSG("\n");
MSG(" Creating DUMPFILE with filtered kernel data specified through filter
config\n");
MSG(" file:\n");
- MSG(" # makedumpfile [-c|-E] [-d DL] -x VMLINUX --config FILTERCONFIGFILE
VMCORE\n");
+ MSG(" # makedumpfile [-c|-l|-E] [-d DL] -x VMLINUX --config FILTERCONFIGFILE
VMCORE\n");
MSG(" DUMPFILE\n");
MSG("\n");
MSG(" Outputting the dump data in the flattened format to the standard
output:\n");
- MSG(" # makedumpfile -F [-c|-E] [-d DL] [-x VMLINUX|-i VMCOREINFO]
VMCORE\n");
+ MSG(" # makedumpfile -F [-c|-l|-E] [-d DL] [-x VMLINUX|-i VMCOREINFO]
VMCORE\n");
MSG("\n");
MSG(" Rearranging the dump data in the flattened format to a readable
DUMPFILE:\n");
MSG(" # makedumpfile -R DUMPFILE\n");
@@ -70,14 +70,14 @@ print_usage(void)
MSG("\n");
MSG("\n");
MSG(" Creating DUMPFILE from multiple VMCOREs generated on sadump diskset
configuration:\n");
- MSG(" # makedumpfile [-c] [-d DL] -x VMLINUX --diskset=VMCORE1
--diskset=VMCORE2\n");
+ MSG(" # makedumpfile [-c|-l] [-d DL] -x VMLINUX --diskset=VMCORE1
--diskset=VMCORE2\n");
MSG(" [--diskset=VMCORE3 ..] DUMPFILE\n");
MSG("\n");
MSG("\n");
MSG("Available options:\n");
- MSG(" [-c]:\n");
- MSG(" Compress dump data by each page.\n");
- MSG(" A user cannot specify this option with -E option, because the ELF
format\n");
+ MSG(" [-c|-l]:\n");
+ MSG(" Compress dump data by each page using zlib for -c option and lzo for -l
option.\n");
+ MSG(" A user cannot specify either of these options with -E option, because
the ELF format\n");
MSG(" does not support compressed data.\n");
MSG(" THIS IS ONLY FOR THE CRASH UTILITY.\n");
MSG("\n");
@@ -103,7 +103,7 @@ print_usage(void)
MSG("\n");
MSG(" [-E]:\n");
MSG(" Create DUMPFILE in the ELF format.\n");
- MSG(" This option cannot be specified with -c option, because the
ELF\n");
+ MSG(" This option cannot be specified with either of -c option or -l option,
because the ELF\n");
MSG(" format does not support compressed data.\n");
MSG("\n");
MSG(" [-x VMLINUX]:\n");