From: Serge Hallyn <serge.hallyn@ubuntu.com>
Date: Tue, 8 Mar 2016 17:02:52 +0000 (-0800)
Subject: cgfsng: enter/escape error msgs: differentiate and add errno
X-Git-Tag: lxc-2.0.0.rc8~3^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F881%2Fhead;p=thirdparty%2Flxc.git

cgfsng: enter/escape error msgs: differentiate and add errno

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
---

diff --git a/src/lxc/cgfsng.c b/src/lxc/cgfsng.c
index 0622a8186..4b2d9877b 100644
--- a/src/lxc/cgfsng.c
+++ b/src/lxc/cgfsng.c
@@ -672,7 +672,7 @@ static bool parse_hierarchies(struct cgfsng_handler_data *d)
 		return false;
 
 	if ((f = fopen("/proc/self/mountinfo", "r")) == NULL) {
-		ERROR("Failed opening /proc/self/mountinfo");
+		SYSERROR("Failed opening /proc/self/mountinfo");
 		return false;
 	}
 
@@ -1009,7 +1009,7 @@ static bool cgfsng_enter(void *hdata, pid_t pid)
 		char *fullpath = must_make_path(d->hierarchies[i]->fullcgpath,
 						"cgroup.procs", NULL);
 		if (lxc_write_to_file(fullpath, pidstr, len, false) != 0) {
-			ERROR("Failed to enter %s", fullpath);
+			SYSERROR("Failed to enter %s", fullpath);
 			free(fullpath);
 			return false;
 		}
@@ -1178,7 +1178,7 @@ static bool cgfsng_escape(void *hdata)
 						d->hierarchies[i]->base_cgroup,
 						"cgroup.procs", NULL);
 		if (lxc_write_to_file(fullpath, "0", 2, false) != 0) {
-			ERROR("Failed to enter %s", fullpath);
+			SYSERROR("Failed to escape to %s", fullpath);
 			free(fullpath);
 			return false;
 		}