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Re: [PATCH 4/4] tgt-admin: Base blocksize & params on backing store if direct-store | |
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On 01/06/2012 01:53 AM, Andy Grover wrote:
Use sg_inq and sg_readcap to read properties of backing device for direct-store LUNs. Pass these values to tgtadm so the exported LUN can match its backstore.
(...)
# Add these parameters if they were not overwritten in the config file
@@ -581,7 +614,8 @@ sub add_backing_direct {
}
}
# These options can be fetched by sg_inq for direct-store
- my @opts = ("vendor_id", "product_id", "product_rev", "scsi_sn");
+ my @opts = ("vendor_id", "product_id", "product_rev", "scsi_sn",
+ "lbppbe", "la_lba", "optimal_xfer_gran", "optimal_xfer_len");
foreach my $single_opt (@opts) {
check_if_hash_array($$target_options_ref{$single_opt},$single_opt);
my $this_opt;
Can we have the examples of these new options added to the sample config file as well?
This way, a user can see what's possible to set. -- Tomasz Chmielewski http://wpkg.org -- To unsubscribe from this list: send the line "unsubscribe stgt" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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