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authorMichel Normand <normand@fr.ibm.com>2009-10-07 16:06:09 +0200
committerDaniel Lezcano <dlezcano@fr.ibm.com>2009-10-07 16:06:09 +0200
commitfa4b063c6edc4182cc4f87cae350e4c0225231ad (patch)
treeedbf26b6d3fa6393c3cdc3fd1edfdba3fdaf0377
parentremove src/lxc/lxc_priority.c (diff)
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remove dead code in monitor.c
This code is not used in lxc. Signed-off-by: Michel Normand <normand@fr.ibm.com> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
-rw-r--r--src/lxc/lxc.h11
-rw-r--r--src/lxc/monitor.c63
2 files changed, 1 insertions, 73 deletions
diff --git a/src/lxc/lxc.h b/src/lxc/lxc.h
index f7ae865..89572f2 100644
--- a/src/lxc/lxc.h
+++ b/src/lxc/lxc.h
@@ -83,17 +83,6 @@ extern int lxc_start(const char *name, char *const argv[]);
extern int lxc_stop(const char *name);
/*
- * Monitor the container, each time the state of the container
- * is changed, a state data is send through a file descriptor passed to
- * the function with output_fd.
- * The function will block until the container is destroyed.
- * @name : the name of the container
- * @output_fd : the file descriptor where to send the states
- * Returns 0 on success, < 0 otherwise
- */
-extern int lxc_monitor(const char *name, int output_fd);
-
-/*
* Open the monitoring mechanism for a specific container
* The function will return an fd corresponding to the events
* Returns a file descriptor on success, < 0 otherwise
diff --git a/src/lxc/monitor.c b/src/lxc/monitor.c
index 17d0a8e..700f5bc 100644
--- a/src/lxc/monitor.c
+++ b/src/lxc/monitor.c
@@ -29,7 +29,6 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
-#include <sys/inotify.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
@@ -46,66 +45,6 @@ lxc_log_define(lxc_monitor, lxc);
#define UNIX_PATH_MAX 108
#endif
-int lxc_monitor(const char *name, int output_fd)
-{
- char path[MAXPATHLEN];
- int err = -1, nfd, wfd, state;
-
- nfd = inotify_init();
- if (nfd < 0) {
- SYSERROR("failed to initialize inotify");
- return -1;
- }
-
- snprintf(path, MAXPATHLEN, LXCPATH "/%s/state", name);
-
- wfd = inotify_add_watch(nfd, path, IN_DELETE_SELF|IN_CLOSE_WRITE);
- if (wfd < 0) {
- SYSERROR("failed to add a watch on %s", path);
- goto out;
- }
-
- for(;;) {
- struct inotify_event evt;
-
- if (read(nfd, &evt, sizeof(evt)) < 0) {
- SYSERROR("failed to read inotify event");
- goto out;
- }
-
- if (evt.mask & IN_CLOSE_WRITE) {
-
- state = lxc_getstate(name);
- if (state < 0) {
- ERROR("failed to get the state for %s",
- name);
- goto out;
- }
-
- if (write(output_fd, &state, sizeof(state)) < 0) {
- SYSERROR("failed to send state to %d",
- output_fd);
- goto out;
- }
- continue;
- }
-
- if (evt.mask & IN_DELETE_SELF) {
- close(output_fd);
- err = 0;
- goto out;
- }
-
- ERROR("unknown evt for inotity (%d)", evt.mask);
- goto out;
- }
-
-out:
- inotify_rm_watch(nfd, wfd);
- close(nfd);
- return err;
-}
-
static void lxc_monitor_send(struct lxc_msg *msg)
{
int fd;
@@ -162,7 +101,7 @@ int lxc_monitor_read(int fd, struct lxc_msg *msg)
socklen_t len = sizeof(from);
int ret;
- ret = recvfrom(fd, msg, sizeof(*msg), 0,
+ ret = recvfrom(fd, msg, sizeof(*msg), 0,
(struct sockaddr *)&from, &len);
if (ret < 0) {
SYSERROR("failed to receive state");