[v6,21/21] tools/xenstored: have a single do_control_memreport()

Commit Message

Jürgen Groß Feb. 15, 2024, 6:55 a.m. UTC

With 9pfs now available in Xenstore-stubdom, there is no reason to
have distinct do_control_memreport() variants for the daemon and the
stubdom implementations.

Signed-off-by: Juergen Gross <[e-mail]>
Reviewed-by: Jason Andryuk <[e-mail]>
---
 tools/xenstored/control.c | 27 +++++++--------------------
 1 file changed, 7 insertions(+), 20 deletions(-)

Patch

diff --git a/tools/xenstored/control.c b/tools/xenstored/control.c
index dae23a5ac0..9561289179 100644
--- a/tools/xenstored/control.c
+++ b/tools/xenstored/control.c
@@ -216,23 +216,11 @@  static int do_control_logfile(const void *ctx, struct connection *conn,
 	return 0;
 }
 
-#ifdef __MINIOS__
-static int do_control_memreport(const void *ctx, struct connection *conn,
-				const char **vec, int num)
-{
-	if (num)
-		return EINVAL;
-
-	talloc_report_full(NULL, stdout);
-
-	send_ack(conn, XS_CONTROL);
-	return 0;
-}
-#else
 static int do_control_memreport(const void *ctx, struct connection *conn,
 				const char **vec, int num)
 {
 	FILE *fp;
+	const char *filename;
 	int fd;
 
 	if (num > 1)
@@ -255,8 +243,12 @@  static int do_control_memreport(const void *ctx, struct connection *conn,
 			if (!fp)
 				close(fd);
 		}
-	} else
-		fp = fopen(vec[0], "a");
+	} else {
+		filename = absolute_filename(ctx, vec[0]);
+		if (!filename)
+			return ENOMEM;
+		fp = fopen(filename, "a");
+	}
 
 	if (!fp)
 		return EBADF;
@@ -267,7 +259,6 @@  static int do_control_memreport(const void *ctx, struct connection *conn,
 	send_ack(conn, XS_CONTROL);
 	return 0;
 }
-#endif
 
 static int do_control_print(const void *ctx, struct connection *conn,
 			    const char **vec, int num)
@@ -310,11 +301,7 @@  static struct cmd_s cmds[] = {
 		"    Default timeout is 60 seconds.", 5 },
 #endif
 	{ "logfile", do_control_logfile, "<file>" },
-#ifdef __MINIOS__
-	{ "memreport", do_control_memreport, "" },
-#else
 	{ "memreport", do_control_memreport, "[<file>]" },
-#endif
 	{ "print", do_control_print, "<string>" },
 	{ "quota", do_control_quota,
 		"[set <name> <val>|<domid>|max [-r]]" },