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sg_test_rwbuf: Checksum error (sz=%i): %08x
sg_test_rwbuf: Memory corruption? read buffer [mode data] cdb: sg_test_rwbuf: SG_IO READ BUFFER data error write buffer [mode data] cdb: sg_test_rwbuf: SG_IO WRITE BUFFER data error Usage: sg_test_rwbuf [--addrd=AR] [--addwr=AW] [--help] [--quick] --size=SZ [--times=NUM] [--verbose] [--version]
DEVICE
or
sg_test_rwbuf DEVICE SZ [AW] [AR] where:
--addrd=AR|-r extra bytes to fetch during READ BUFFER
--addwr=AW|-w extra bytes to send to WRITE BUFFER
--help|-l output this usage message then exit
--quick|-q output read buffer size then exit
--size=SZ|-s size of buffer (in bytes) to write then read back
--times=NUM|-t number of times to run test (default 1)
--verbose|-v increase verbosity of output
--version|-V output version then exit
WARNING: If you access the device at the same time, e.g. because it's a mounted hard disk, the device's buffer may be used by the device itself for other data at the same time, and overwriting it may or may not (c) Douglas Gilbert, Kurt Garloff, 2000-2007, GNU GPL Unexpected extra argument: %s
must give '--size' or '--quick' options or <sz> argument
READ BUFFER read descriptor reports a buffer of %d bytes [%d KiB]
sg_test_rwbuf: sz=%i > buf_capacity=%i
Failed after %d successful cycles
%02x READ BUFFER descriptor error Differ at pos %i/%i:
%02x Checksum value: 0x%x
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bad argument to '--size'
bad argument to '--times'
1.07 20130507 sg_test_rwbuf: version: %s
bad argument to '--addwr'
bad <sz>
bad [addwr]
bad [addrd]
no device name given
sg_test_rwbuf: open error sg_test_rwbuf: close error Success help quick addrd size times verbose version addwr %@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@ a@
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