1SG_READ_BLOCK_LIMITS(8) SG3_UTILS SG_READ_BLOCK_LIMITS(8)
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6 sg_read_block_limits - send SCSI READ BLOCK LIMITS command
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9 sg_read_block_limits [--help] [--hex] [--raw] [--verbose] [--version]
10 DEVICE
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13 Send a SCSI READ BLOCK LIMITS command to DEVICE and outputs the
14 response. This command is defined for tape (drives) and its description
15 is found in the SSC documents at http://www.t10.org .
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18 Arguments to long options are mandatory for short options as well.
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20 -h, --help
21 output the usage message then exit.
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23 -H, --hex
24 output response in hex (rather than decode it).
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26 -r, --raw
27 output response in binary to stdout.
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29 -v, --verbose
30 increase the level of verbosity, (i.e. debug output).
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32 -V, --version
33 print the version string and then exit.
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36 The exit status of sg_read_block_limits is 0 when it is successful.
37 Otherwise see the sg3_utils(8) man page.
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40 It is usually okay to use no options. Here is an invocation (on the
41 first line following the "#" command prompt) followed by some typical
42 output:
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44 # sg_read_block_limits /dev/st0
45 Read Block Limits results:
46 Minimum block size: 1 byte(s)
47 Maximum block size: 16777215 byte(s), 16383 KB, 15 MB
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50 Written by Douglas Gilbert.
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53 Report bugs to <dgilbert at interlog dot com>.
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56 Copyright © 2009-2012 Douglas Gilbert
57 This software is distributed under a FreeBSD license. There is NO war‐
58 ranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR‐
59 POSE.
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62 sg3_utils(sg3_utils)
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66sg3_utils-1.35 November 2012 SG_READ_BLOCK_LIMITS(8)