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authorRoland Dreier <roland@purestorage.com>2012-07-16 22:04:38 +0400
committerNicholas Bellinger <nab@linux-iscsi.org>2012-07-17 04:35:26 +0400
commit7c78b8de267cc4bc63c4f95bda694be606c3644d (patch)
tree03b7c8a8ee230eb0a7764a903e3f694f8122b40c /drivers/target/sbp/sbp_target.c
parent669ab62c9d045bd2ff647f39e9e7a088e7e8706a (diff)
downloadlinux-7c78b8de267cc4bc63c4f95bda694be606c3644d.tar.xz
sbp-target: Consolidate duplicated error path code in sbp_handle_command()
Cc: Chris Boot <bootc@bootc.net> Cc: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/target/sbp/sbp_target.c')
-rw-r--r--drivers/target/sbp/sbp_target.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 0848c4ca2a32..e10e6223e96c 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1219,28 +1219,14 @@ static void sbp_handle_command(struct sbp_target_request *req)
ret = sbp_fetch_command(req);
if (ret) {
pr_debug("sbp_handle_command: fetch command failed: %d\n", ret);
- req->status.status |= cpu_to_be32(
- STATUS_BLOCK_RESP(STATUS_RESP_TRANSPORT_FAILURE) |
- STATUS_BLOCK_DEAD(0) |
- STATUS_BLOCK_LEN(1) |
- STATUS_BLOCK_SBP_STATUS(SBP_STATUS_UNSPECIFIED_ERROR));
- sbp_send_status(req);
- sbp_free_request(req);
- return;
+ goto err;
}
ret = sbp_fetch_page_table(req);
if (ret) {
pr_debug("sbp_handle_command: fetch page table failed: %d\n",
ret);
- req->status.status |= cpu_to_be32(
- STATUS_BLOCK_RESP(STATUS_RESP_TRANSPORT_FAILURE) |
- STATUS_BLOCK_DEAD(0) |
- STATUS_BLOCK_LEN(1) |
- STATUS_BLOCK_SBP_STATUS(SBP_STATUS_UNSPECIFIED_ERROR));
- sbp_send_status(req);
- sbp_free_request(req);
- return;
+ goto err;
}
unpacked_lun = req->login->lun->unpacked_lun;
@@ -1252,6 +1238,16 @@ static void sbp_handle_command(struct sbp_target_request *req)
target_submit_cmd(&req->se_cmd, sess->se_sess, req->cmd_buf,
req->sense_buf, unpacked_lun, data_length,
MSG_SIMPLE_TAG, data_dir, 0);
+ return;
+
+err:
+ req->status.status |= cpu_to_be32(
+ STATUS_BLOCK_RESP(STATUS_RESP_TRANSPORT_FAILURE) |
+ STATUS_BLOCK_DEAD(0) |
+ STATUS_BLOCK_LEN(1) |
+ STATUS_BLOCK_SBP_STATUS(SBP_STATUS_UNSPECIFIED_ERROR));
+ sbp_send_status(req);
+ sbp_free_request(req);
}
/*