scsi: target: use #define for xcopy descriptor len
Link: https://lore.kernel.org/r/20200327141954.955-2-ddiss@suse.de Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David Disseldorp <ddiss@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -134,7 +134,7 @@ static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op
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* Assigned designator
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*/
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desig_len = desc[7];
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if (desig_len != 16) {
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if (desig_len != XCOPY_NAA_IEEE_REGEX_LEN) {
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pr_err("XCOPY 0xe4: invalid desig_len: %d\n", (int)desig_len);
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return -EINVAL;
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}
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