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Orig offset should also be saved during SG entries manipulations

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4744 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2013-01-19 01:59:01 +00:00
parent 5dcbbc5aaa
commit 04b790e43a
2 changed files with 5 additions and 3 deletions
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2
scst/include/scst.h
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@@ -2140,7 +2140,7 @@ struct scst_cmd {
int *p_orig_sg_cnt;
int orig_sg_cnt;
struct scatterlist *orig_sg_entry;
int orig_entry_len;
int orig_entry_offs, orig_entry_len;
/* Used to retry commands in case of double UA */
int dbl_ua_orig_resp_data_len, dbl_ua_orig_data_direction;

6
scst/src/scst_lib.c
View File

@@ -2816,6 +2816,7 @@ static void scst_adjust_sg(struct scst_cmd *cmd, struct scatterlist *sg,
cmd->p_orig_sg_cnt = sg_cnt;
cmd->orig_sg_cnt = *sg_cnt;
cmd->orig_sg_entry = &sg[j];
cmd->orig_entry_offs = sg[j].offset;
cmd->orig_entry_len = sg[j].length;
*sg_cnt = (left > 0) ? i+1 : i;
sg[j].length = left;
@@ -2835,10 +2836,11 @@ static void scst_adjust_sg(struct scst_cmd *cmd, struct scatterlist *sg,
*/
void scst_restore_sg_buff(struct scst_cmd *cmd)
{
TRACE_MEM("cmd %p, sg %p, orig_sg_entry %p, "
TRACE_MEM("cmd %p, sg %p, orig_sg_entry %p, orig_entry_offs %d, "
"orig_entry_len %d, orig_sg_cnt %d", cmd, cmd->sg,
cmd->orig_sg_entry, cmd->orig_entry_len,
cmd->orig_sg_entry, cmd->orig_entry_offs, cmd->orig_entry_len,
cmd->orig_sg_cnt);
cmd->orig_sg_entry->offset = cmd->orig_entry_offs;
cmd->orig_sg_entry->length = cmd->orig_entry_len;
*cmd->p_orig_sg_cnt = cmd->orig_sg_cnt;
cmd->sg_buff_modified = 0;