[PATCH v3 4/8] cpr: delete all fds

[Ben Chaney <bchaney@akamai.com>]

From: Steve Sistare <steven.sistare@oracle.com>

Add the cpr_delete_fd_all function to delete all fds associated with a
device.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Signed-off-by: Ben Chaney <bchaney@akamai.com>
---
 include/migration/cpr.h |  1 +
 migration/cpr.c         | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/include/migration/cpr.h b/include/migration/cpr.h
index 027cb98073..d585fadc5b 100644
--- a/include/migration/cpr.h
+++ b/include/migration/cpr.h
@@ -29,6 +29,7 @@ extern CprState cpr_state;
 
 void cpr_save_fd(const char *name, int id, int fd);
 void cpr_delete_fd(const char *name, int id);
+void cpr_delete_fd_all(const char *name);
 int cpr_find_fd(const char *name, int id);
 void cpr_resave_fd(const char *name, int id, int fd);
 int cpr_open_fd(const char *path, int flags, const char *name, int id,
diff --git a/migration/cpr.c b/migration/cpr.c
index adee2a919a..c0bf93a7ba 100644
--- a/migration/cpr.c
+++ b/migration/cpr.c
@@ -85,6 +85,19 @@ void cpr_delete_fd(const char *name, int id)
     trace_cpr_delete_fd(name, id);
 }
 
+void cpr_delete_fd_all(const char *name)
+{
+    CprFd *elem, *next_elem;
+
+    QLIST_FOREACH_SAFE(elem, &cpr_state.fds, next, next_elem) {
+        if (!strcmp(elem->name, name)) {
+            QLIST_REMOVE(elem, next);
+            g_free(elem->name);
+            g_free(elem);
+        }
+    }
+}
+
 int cpr_find_fd(const char *name, int id)
 {
     CprFd *elem = find_fd(&cpr_state.fds, name, id);

-- 
2.34.1