diff options
| author | Mike Christie <michaelc@cs.wisc.edu> | 2007-12-13 21:43:32 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-12 03:28:38 +0300 |
| commit | 9000bcd649b26aef4c35d2941f8a65f05bbb9ee1 (patch) | |
| tree | 083baa69d22c295dfbc76127604efcda0894d871 /drivers/scsi/libiscsi.c | |
| parent | bca1088a8194f4fc850b65ea4f324c15d47d3cc3 (diff) | |
| download | linux-9000bcd649b26aef4c35d2941f8a65f05bbb9ee1.tar.xz | |
[SCSI] libiscsi: Do not fail commands immediately during logout
If the target requests a logout, then we do not want
to fail commands to scsi-ml right away. This patch just
fails in pending commands for a requeue immediately, and then lets
iscsid handle running commands like normal recovery.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
| -rw-r--r-- | drivers/scsi/libiscsi.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 96883614ba08..b17081bed128 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -917,7 +917,7 @@ check_mgmt: conn->ctask = list_entry(conn->xmitqueue.next, struct iscsi_cmd_task, running); if (conn->session->state == ISCSI_STATE_LOGGING_OUT) { - fail_command(conn, conn->ctask, DID_NO_CONNECT << 16); + fail_command(conn, conn->ctask, DID_IMM_RETRY << 16); continue; } if (iscsi_prep_scsi_cmd_pdu(conn->ctask)) { @@ -1024,21 +1024,19 @@ int iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) * be entering our queuecommand while a block is starting * up because the block code is not locked) */ - if (session->state == ISCSI_STATE_IN_RECOVERY) { + switch (session->state) { + case ISCSI_STATE_IN_RECOVERY: reason = FAILURE_SESSION_IN_RECOVERY; goto reject; - } - - switch (session->state) { + case ISCSI_STATE_LOGGING_OUT: + reason = FAILURE_SESSION_LOGGING_OUT; + goto reject; case ISCSI_STATE_RECOVERY_FAILED: reason = FAILURE_SESSION_RECOVERY_TIMEOUT; break; case ISCSI_STATE_TERMINATE: reason = FAILURE_SESSION_TERMINATE; break; - case ISCSI_STATE_LOGGING_OUT: - reason = FAILURE_SESSION_LOGGING_OUT; - break; default: reason = FAILURE_SESSION_FREED; } |