diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
-rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index d70e9119e906..00867190413c 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c | |||
@@ -465,6 +465,7 @@ int iscsit_del_np(struct iscsi_np *np) | |||
465 | */ | 465 | */ |
466 | send_sig(SIGINT, np->np_thread, 1); | 466 | send_sig(SIGINT, np->np_thread, 1); |
467 | kthread_stop(np->np_thread); | 467 | kthread_stop(np->np_thread); |
468 | np->np_thread = NULL; | ||
468 | } | 469 | } |
469 | 470 | ||
470 | np->np_transport->iscsit_free_np(np); | 471 | np->np_transport->iscsit_free_np(np); |
@@ -823,24 +824,22 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, | |||
823 | if (((hdr->flags & ISCSI_FLAG_CMD_READ) || | 824 | if (((hdr->flags & ISCSI_FLAG_CMD_READ) || |
824 | (hdr->flags & ISCSI_FLAG_CMD_WRITE)) && !hdr->data_length) { | 825 | (hdr->flags & ISCSI_FLAG_CMD_WRITE)) && !hdr->data_length) { |
825 | /* | 826 | /* |
826 | * Vmware ESX v3.0 uses a modified Cisco Initiator (v3.4.2) | 827 | * From RFC-3720 Section 10.3.1: |
827 | * that adds support for RESERVE/RELEASE. There is a bug | 828 | * |
828 | * add with this new functionality that sets R/W bits when | 829 | * "Either or both of R and W MAY be 1 when either the |
829 | * neither CDB carries any READ or WRITE datapayloads. | 830 | * Expected Data Transfer Length and/or Bidirectional Read |
831 | * Expected Data Transfer Length are 0" | ||
832 | * | ||
833 | * For this case, go ahead and clear the unnecssary bits | ||
834 | * to avoid any confusion with ->data_direction. | ||
830 | */ | 835 | */ |
831 | if ((hdr->cdb[0] == 0x16) || (hdr->cdb[0] == 0x17)) { | 836 | hdr->flags &= ~ISCSI_FLAG_CMD_READ; |
832 | hdr->flags &= ~ISCSI_FLAG_CMD_READ; | 837 | hdr->flags &= ~ISCSI_FLAG_CMD_WRITE; |
833 | hdr->flags &= ~ISCSI_FLAG_CMD_WRITE; | ||
834 | goto done; | ||
835 | } | ||
836 | 838 | ||
837 | pr_err("ISCSI_FLAG_CMD_READ or ISCSI_FLAG_CMD_WRITE" | 839 | pr_warn("ISCSI_FLAG_CMD_READ or ISCSI_FLAG_CMD_WRITE" |
838 | " set when Expected Data Transfer Length is 0 for" | 840 | " set when Expected Data Transfer Length is 0 for" |
839 | " CDB: 0x%02x. Bad iSCSI Initiator.\n", hdr->cdb[0]); | 841 | " CDB: 0x%02x, Fixing up flags\n", hdr->cdb[0]); |
840 | return iscsit_add_reject_cmd(cmd, | ||
841 | ISCSI_REASON_BOOKMARK_INVALID, buf); | ||
842 | } | 842 | } |
843 | done: | ||
844 | 843 | ||
845 | if (!(hdr->flags & ISCSI_FLAG_CMD_READ) && | 844 | if (!(hdr->flags & ISCSI_FLAG_CMD_READ) && |
846 | !(hdr->flags & ISCSI_FLAG_CMD_WRITE) && (hdr->data_length != 0)) { | 845 | !(hdr->flags & ISCSI_FLAG_CMD_WRITE) && (hdr->data_length != 0)) { |