[Xen-devel] [PATCH v3 7/7] xenstore: remove memory report command line support

[Juergen Gross <jgross@xxxxxxxx>]

As a memory report can now be triggered via XS_CONTROL support via
command line and signal handler is no longer needed. Remove it.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
 tools/xenstore/xenstored_core.c | 35 ++---------------------------------
 1 file changed, 2 insertions(+), 33 deletions(-)

diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_core.c
index b1f8fbc..5c659d8 100644
--- a/tools/xenstore/xenstored_core.c
+++ b/tools/xenstore/xenstored_core.c
@@ -82,7 +82,6 @@ static int reopen_log_pipe[2];
 static int reopen_log_pipe0_pollfd_idx = -1;
 char *tracefile = NULL;
 static TDB_CONTEXT *tdb_ctx = NULL;
-static bool trigger_talloc_report = false;
 
 static void corrupt(struct connection *conn, const char *fmt, ...);
 static const char *sockmsg_string(enum xsd_sockmsg_type type);
@@ -1792,10 +1791,6 @@ static void init_sockets(int **psock, int **pro_sock)
        static int minus_one = -1;
        *psock = *pro_sock = &minus_one;
 }
-
-static void do_talloc_report(int sig)
-{
-}
 #else
 static int destroy_fd(void *_fd)
 {
@@ -1855,11 +1850,6 @@ static void init_sockets(int **psock, int **pro_sock)
 
 
 }
-
-static void do_talloc_report(int sig)
-{
-       trigger_talloc_report = true;
-}
 #endif
 
 static void usage(void)
@@ -1884,7 +1874,6 @@ static void usage(void)
 "  -R, --no-recovery       to request that no recovery should be attempted 
when\n"
 "                          the store is corrupted (debug only),\n"
 "  -I, --internal-db       store database in memory, not on disk\n"
-"  -M, --memory-debug <file>  support memory debugging to file,\n"
 "  -V, --verbose           to request verbose execution.\n");
 }
 
@@ -1906,7 +1895,6 @@ static struct option options[] = {
        { "internal-db", 0, NULL, 'I' },
        { "verbose", 0, NULL, 'V' },
        { "watch-nb", 1, NULL, 'W' },
-       { "memory-debug", 1, NULL, 'M' },
        { NULL, 0, NULL, 0 } };
 
 extern void dump_conn(struct connection *conn); 
@@ -1922,11 +1910,10 @@ int main(int argc, char *argv[])
        bool outputpid = false;
        bool no_domain_init = false;
        const char *pidfile = NULL;
-       const char *memfile = NULL;
        int timeout;
 
 
-       while ((opt = getopt_long(argc, argv, "DE:F:HNPS:t:T:RVW:M:", options,
+       while ((opt = getopt_long(argc, argv, "DE:F:HNPS:t:T:RVW:", options,
                                  NULL)) != -1) {
                switch (opt) {
                case 'D':
@@ -1977,9 +1964,6 @@ int main(int argc, char *argv[])
                case 'p':
                        priv_domid = strtol(optarg, NULL, 10);
                        break;
-               case 'M':
-                       memfile = optarg;
-                       break;
                }
        }
        if (optind != argc)
@@ -2006,10 +1990,7 @@ int main(int argc, char *argv[])
        /* Don't kill us with SIGPIPE. */
        signal(SIGPIPE, SIG_IGN);
 
-       if (memfile) {
-               talloc_enable_null_tracking();
-               signal(SIGUSR1, do_talloc_report);
-       }
+       talloc_enable_null_tracking();
 
        init_sockets(&sock, &ro_sock);
 
@@ -2054,18 +2035,6 @@ int main(int argc, char *argv[])
        for (;;) {
                struct connection *conn, *next;
 
-               if (trigger_talloc_report) {
-                       FILE *out;
-
-                       assert(memfile);
-                       trigger_talloc_report = false;
-                       out = fopen(memfile, "a");
-                       if (out) {
-                               talloc_report_full(NULL, out);
-                               fclose(out);
-                       }
-               }
-
                if (poll(fds, nr_fds, timeout) < 0) {
                        if (errno == EINTR)
                                continue;
-- 
2.10.2


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