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scst: Introduce a new local variable in scst_cmp_wr_local()

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This patch does not change any functionality.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8926 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2020-05-16 16:01:00 +00:00
parent 981501a9fa
commit d5e13d6453
1 changed files with 3 additions and 4 deletions
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7
scst/src/scst_lib.c
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@@ -6876,7 +6876,8 @@ enum scst_exec_res scst_cmp_wr_local(struct scst_cmd *cmd)
struct scst_cwr_priv *cwrp;
uint8_t read16_cdb[16];
struct scst_cmd *rcmd;
int data_len;
const int data_len = cmd->data_len;
const uint32_t num_lbas = data_len >> cmd->dev->block_shift;
TRACE_ENTRY();
@@ -6912,8 +6913,6 @@ enum scst_exec_res scst_cmp_wr_local(struct scst_cmd *cmd)
cwrp->cwr_orig_cmd = cmd;
cwrp->cwr_finish_fn = scst_cwr_read_cmd_finished;
data_len = cmd->data_len;
/*
* As required by SBC, DIF PI, if any, is not checked for the read part
*/
@@ -6922,7 +6921,7 @@ enum scst_exec_res scst_cmp_wr_local(struct scst_cmd *cmd)
read16_cdb[0] = READ_16;
read16_cdb[1] = cmd->cdb[1] & ~0xE0; /* as required, see above */
put_unaligned_be64(cmd->lba, &read16_cdb[2]);
put_unaligned_be32(data_len >> cmd->dev->block_shift, &read16_cdb[10]);
put_unaligned_be32(num_lbas, &read16_cdb[10]);
rcmd = scst_create_prepare_internal_cmd(cmd, read16_cdb,
sizeof(read16_cdb), SCST_CMD_QUEUE_HEAD_OF_QUEUE);