svn commit: r256163 - head/sys/cam/ctl
Edward Tomasz Napierala
trasz at FreeBSD.org
Tue Oct 8 19:18:03 UTC 2013
Author: trasz
Date: Tue Oct 8 19:18:02 2013
New Revision: 256163
URL: http://svnweb.freebsd.org/changeset/base/256163
Log:
Properly fix out of memory handling in the iSCSI target.
Approved by: re (glebius)
Sponsored by: FreeBSD Foundation
Modified:
head/sys/cam/ctl/ctl_frontend_iscsi.c
Modified: head/sys/cam/ctl/ctl_frontend_iscsi.c
==============================================================================
--- head/sys/cam/ctl/ctl_frontend_iscsi.c Tue Oct 8 19:07:48 2013 (r256162)
+++ head/sys/cam/ctl/ctl_frontend_iscsi.c Tue Oct 8 19:18:02 2013 (r256163)
@@ -59,6 +59,7 @@ __FBSDID("$FreeBSD$");
#include <cam/ctl/ctl_io.h>
#include <cam/ctl/ctl.h>
#include <cam/ctl/ctl_backend.h>
+#include <cam/ctl/ctl_error.h>
#include <cam/ctl/ctl_frontend.h>
#include <cam/ctl/ctl_frontend_internal.h>
#include <cam/ctl/ctl_debug.h>
@@ -2301,7 +2302,8 @@ cfiscsi_datamove_in(union ctl_io *io)
if (response == NULL) {
CFISCSI_SESSION_WARN(cs, "failed to "
"allocate memory; dropping connection");
- icl_pdu_free(request);
+ ctl_set_busy(&io->scsiio);
+ io->scsiio.be_move_done(io);
cfiscsi_session_terminate(cs);
return;
}
@@ -2330,8 +2332,9 @@ cfiscsi_datamove_in(union ctl_io *io)
if (error != 0) {
CFISCSI_SESSION_WARN(cs, "failed to "
"allocate memory; dropping connection");
- icl_pdu_free(request);
icl_pdu_free(response);
+ ctl_set_busy(&io->scsiio);
+ io->scsiio.be_move_done(io);
cfiscsi_session_terminate(cs);
return;
}
@@ -2428,8 +2431,10 @@ cfiscsi_datamove_out(union ctl_io *io)
if (cdw == NULL) {
CFISCSI_SESSION_WARN(cs, "failed to "
"allocate memory; dropping connection");
- icl_pdu_free(request);
+ ctl_set_busy(&io->scsiio);
+ io->scsiio.be_move_done(io);
cfiscsi_session_terminate(cs);
+ return;
}
cdw->cdw_ctl_io = io;
cdw->cdw_target_transfer_tag = htonl(target_transfer_tag);
@@ -2462,8 +2467,10 @@ cfiscsi_datamove_out(union ctl_io *io)
if (response == NULL) {
CFISCSI_SESSION_WARN(cs, "failed to "
"allocate memory; dropping connection");
- icl_pdu_free(request);
+ ctl_set_busy(&io->scsiio);
+ io->scsiio.be_move_done(io);
cfiscsi_session_terminate(cs);
+ return;
}
bhsr2t = (struct iscsi_bhs_r2t *)response->ip_bhs;
bhsr2t->bhsr2t_opcode = ISCSI_BHS_OPCODE_R2T;
More information about the svn-src-head
mailing list