Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7a53dc52a5f218bf306b875bf0610e851d5a8268
Commit: 7a53dc52a5f218bf306b875bf0610e851d5a8268
Parent: 03766a1d4e4520066d3ed2097bfdf6e606aba828
Author: Mike Christie <[EMAIL PROTECTED]>
AuthorDate: Thu Dec 13 12:43:37 2007 -0600
Committer: James Bottomley <[EMAIL PROTECTED]>
CommitDate: Fri Jan 11 18:28:45 2008 -0600
[SCSI] iscsi_tcp: drop session when itt does not match any command
A target should never send us a itt that does not match a running
task. If it does we do not really know what is coming down after the header,
unless we evaluate the hdr and do some guessing sometimes. However,
even if we know what is coming we probably do not have buffers for it or we
cannot respond (if it is a r2t for example), so just drop the session.
Signed-off-by: Mike Christie <[EMAIL PROTECTED]>
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
---
drivers/scsi/iscsi_tcp.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index ecba606..65df908 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -755,11 +755,7 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct
iscsi_hdr *hdr)
opcode = hdr->opcode & ISCSI_OPCODE_MASK;
/* verify itt (itt encoding: age+cid+itt) */
rc = iscsi_verify_itt(conn, hdr, &itt);
- if (rc == ISCSI_ERR_NO_SCSI_CMD) {
- /* XXX: what does this do? */
- tcp_conn->in.datalen = 0; /* force drop */
- return 0;
- } else if (rc)
+ if (rc)
return rc;
debug_tcp("opcode 0x%x ahslen %d datalen %d\n",
-
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