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scst_copy_mgr: Introduce a symbol for the MAXIMUM DESCRIPTOR LIST LENGTH

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@6643 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2015-11-10 00:20:33 +00:00
parent b739464b4c
commit 3326253e14
1 changed files with 4 additions and 1 deletions
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5
scst/src/scst_copy_mgr.c
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@@ -35,6 +35,9 @@
/* Too big value is not too good for the blocking machinery */
#define SCST_CM_MAX_TGT_DESCR_CNT 5
/* MAXIMUM DESCRIPTOR LIST LENGTH */
#define SCST_MAX_SEG_DESC_LEN 0xFFFF
static struct scst_tgt *scst_cm_tgt;
static struct scst_session *scst_cm_sess;
@@ -2214,7 +2217,7 @@ static void scst_cm_oper_parameters(struct scst_cmd *cmd)
sizeof(struct scst_ext_copy_seg_descr), &tbuf[10]);
/* MAXIMUM DESCRIPTOR LIST LENGTH */
put_unaligned_be32(0xFFFF, &tbuf[12]);
put_unaligned_be32(SCST_MAX_SEG_DESC_LEN, &tbuf[12]);
/* MAXIMUM SEGMENT LENGTH: 256MB */
put_unaligned_be32(256*1024*1024, &tbuf[16]);