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target_del(): don't exit on existing sessions

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Target_del() might has not yet received all connections close events, so
it can still has alive sessions. Wait for them to disappear.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4617 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2012-11-13 20:55:51 +00:00
parent fb6219c8d7
commit b238320767
1 changed files with 10 additions and 6 deletions
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iscsi-scst/usr/target.c
+10 -6
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@@ -28,6 +28,7 @@
#include <arpa/inet.h>
#include <netdb.h>
#include <ifaddrs.h>
#include <unistd.h>
#include "iscsid.h"
@@ -340,13 +341,16 @@ int target_del(u32 tid, u32 cookie)
list_del(&target->tlist);
/* We might need to handle session(s) removal event(s) from the kernel */
while (handle_iscsi_events(nl_fd, false) == 0);
while (1) {
/* We might need to handle session(s) removal event(s) from the kernel */
while (handle_iscsi_events(nl_fd, false) == 0);
if (!list_empty(&target->sessions_list)) {
log_error("%s: target %u still has sessions\n", __FUNCTION__,
tid);
exit(-1);
if (list_empty(&target->sessions_list))
break;
/* We have not yet received session(s) removal event(s), so keep waiting */
log_debug(1, "Target %d has sessions, keep waiting", tid);
usleep(50000);
}
if (target->tgt_enabled)