criu/*c: fix typos

In comments:
 cant -> can't
 irrelevent -> irrelevant
 sucess -> success
 prepartion -> preparation
 recepient -> recipient
 lenght -> length
 hexidecimal -> hexadecimal
 becuase -> because
 responce -> response
 controll -> control
 existance -> existence
 alltogether -> altogether
 comparision -> comparison
 immediatly -> immediately
 happenned -> happened
 allready -> already
 simplier -> simpler
 succesfully -> successfully
 absense -> absence

In debug messages:
 Transfering -> Transferring

In error messages:
 reponse -> response
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>

criu/cr-restore.c

@@ -2610,7 +2610,7 @@ rst_prep_creds_args(CredsEntry *ce, unsigned long *prev_pos)
 	}
 
 	/*
-	 * Zap fields which we cant use.
+	 * Zap fields which we can't use.
 	 */
 	args->creds.cap_inh = NULL;
 	args->creds.cap_eff = NULL;
@@ -2757,7 +2757,7 @@ static int sigreturn_restore(pid_t pid, struct task_restore_args *task_args, uns
 
 	/*
 	 * We're about to search for free VM area and inject the restorer blob
-	 * into it. No irrelevent mmaps/mremaps beyond this point, otherwise
+	 * into it. No irrelevant mmaps/mremaps beyond this point, otherwise
 	 * this unwanted mapping might get overlapped by the restorer.
 	 */
 

criu/cr-service.c

@@ -778,7 +778,7 @@ static int chk_keepopen_req(CriuReq *msg)
 /*
  * Generic function to handle CRIU_REQ_TYPE__FEATURE_CHECK.
  *
- * The function will have resp.sucess = true for most cases
+ * The function will have resp.success = true for most cases
  * and the actual result will be in resp.features.
  *
  * For each feature which has been requested in msg->features

criu/files-reg.c

@@ -447,7 +447,7 @@ out:
 	return ret;
 }
 
-/* We separate the prepartion of PROCFS remaps because they allocate pstree
+/* We separate the preparation of PROCFS remaps because they allocate pstree
  * items, which need to be seen by the root task. We can't do all remaps here,
  * because the files haven't been loaded yet.
  */

criu/files.c

@@ -153,7 +153,7 @@ out:
  * 2. Open step.
  *    The one who creates the file (the 'master') creates one,
  *    then creates one more unix socket (transport) and sends the
- *    created file over this socket to the other recepients.
+ *    created file over this socket to the other recipients.
  * 3. Receive step.
  *    Those, who wait for the file to appear, receive one via
  *    the transport socket, then close the socket and dup() the

criu/mount.c

@@ -540,7 +540,7 @@ static inline int path_length(char *path)
 
 	off = strlen(path);
 	/*
-	 * If we're pure / then set lenght to zero so that adding this
+	 * If we're pure / then set length to zero so that adding this
 	 * value as sub-path offset would produce the correct result.
 	 * E.g. the tail path of the "/foo/bar" relative to the "/foo"
 	 * will be the "/foo/bar" + len("/foo") == "/bar", while the
@@ -1455,7 +1455,7 @@ static int make_bfmtm_magic_str(char *buf, BinfmtMiscEntry *bme)
 	/*
 	 * Format is ":name:type(M):offset:magic:mask:interpreter:flags".
 	 * Magic and mask are special fields. Kernel outputs them as
-	 * a sequence of hexidecimal numbers (abc -> 616263), and we
+	 * a sequence of hexadecimal numbers (abc -> 616263), and we
 	 * dump them without changes. But for registering a new entry
 	 * it expects every byte is prepended with \x, i.e. \x61\x62\x63.
 	 */
@@ -3267,7 +3267,7 @@ static int __depopulate_roots_yard(void)
 		ret = 1;
 	}
 	/*
-	 * Don't exit after a first error, becuase this function
+	 * Don't exit after a first error, because this function
 	 * can be used to rollback in a error case.
 	 * Don't worry about MNT_DETACH, because files are restored after this
 	 * and nobody will not be restored from a wrong mount namespace.

criu/namespaces.c

@@ -1095,7 +1095,7 @@ struct unsc_msg {
 	/*
 	 * 0th is the call address
 	 * 1st is the flags
-	 * 2nd is the optional (NULL in responce) arguments
+	 * 2nd is the optional (NULL in response) arguments
 	 */
 	struct iovec iov[3];
 	char c[CMSG_SPACE(sizeof(struct ucred)) + CMSG_SPACE(sizeof(int))];
@@ -1275,10 +1275,10 @@ int __userns_call(const char *func_name, uns_call_t call, int flags,
 		/*
 		 * Why don't we lock for async requests? Because
 		 * they just put the request in the daemon's
-		 * queue and do not wait for the responce. Thus
-		 * when daemon responce there's only one client
+		 * queue and do not wait for the response. Thus
+		 * when daemon response there's only one client
 		 * waiting for it in recvmsg below, so he
-		 * responces to proper caller.
+		 * responses to proper caller.
 		 */
 		mutex_lock(&task_entries->userns_sync_lock);
 	else
@@ -1344,7 +1344,7 @@ static int start_usernsd(void)
 	 * b) Make callers note the damon death by seeing the
 	 *    disconnected socket. In case of dgram socket
 	 *    callers would just get stuck in receiving the
-	 *    responce.
+	 *    response.
 	 */
 
 	if (socketpair(PF_UNIX, SOCK_SEQPACKET, 0, sk)) {

criu/net.c

@@ -1018,7 +1018,7 @@ static int restore_links(int pid, NetnsEntry **netns)
 		/*
 		 * optimize restore of devices configuration except lo
 		 * lo is created with namespace and before default is set
-		 * so we cant optimize its restore
+		 * so we can't optimize its restore
 		 */
 		if (nde->type == ND_TYPE__LOOPBACK)
 			def_netns = NULL;

criu/page-xfer.c

@@ -365,7 +365,7 @@ int page_xfer_dump_pages(struct page_xfer *xfer, struct page_pipe *pp,
 	unsigned int cur_hole = 0;
 	int ret;
 
-	pr_debug("Transfering pages:\n");
+	pr_debug("Transferring pages:\n");
 
 	list_for_each_entry(ppb, &pp->bufs, l) {
 		unsigned int i;
@@ -436,7 +436,7 @@ static int page_server_check_parent(int sk, struct page_server_iov *pi)
 		return -1;
 
 	if (write(sk, &ret, sizeof(ret)) != sizeof(ret)) {
-		pr_perror("Unable to send reponse");
+		pr_perror("Unable to send response");
 		return -1;
 	}
 
@@ -511,7 +511,7 @@ static int page_server_open(int sk, struct page_server_iov *pi)
 		char has_parent = !!cxfer.loc_xfer.parent;
 
 		if (write(sk, &has_parent, 1) != 1) {
-			pr_perror("Unable to send reponse");
+			pr_perror("Unable to send response");
 			close_page_xfer(&cxfer.loc_xfer);
 			return -1;
 		}

criu/pie/restorer.c

@@ -886,7 +886,7 @@ static void *bootstrap_start;
 static unsigned int bootstrap_len;
 
 /*
- * sys_munmap must not return here. The controll process must
+ * sys_munmap must not return here. The control process must
  * trap us on the exit from sys_munmap.
  */
 #ifdef CONFIG_VDSO

criu/pie/util-fd.c

@@ -147,7 +147,7 @@ int recv_fds(int sock, int *fds, int nr_fds, struct fd_opts *opts)
 
 		min_fd = (cmsg->cmsg_len - sizeof(struct cmsghdr)) / sizeof(int);
 		/*
-		 * In case if kernel screwed the recepient, most probably
+		 * In case if kernel screwed the recipient, most probably
 		 * the caller stack frame will be overwriten, just scream
 		 * and exit.
 		 *

criu/proc_parse.c

@@ -307,7 +307,7 @@ static int vma_get_mapfile(char *fname, struct vma_area *vma, DIR *mfd,
 				/*
 				 * Another bad thing is that kernel first checks
 				 * for permission access to ANY map_files link,
-				 * then checks for its existance. So we have to
+				 * then checks for its existence. So we have to
 				 * check for file path being empty to "emulate"
 				 * the ENOENT case.
 				 */
@@ -436,7 +436,7 @@ int parse_self_maps_lite(struct vm_area_list *vms)
 			/*
 			 * This list is needed for one thing only -- to
 			 * get the idea of what parts of current address
-			 * space are busy. So merge them alltogether.
+			 * space are busy. So merge them altogether.
 			 */
 			prev->e->end = e;
 		else {
@@ -2505,11 +2505,11 @@ bool proc_status_creds_dumpable(struct proc_status_creds *parent,
 			offsetof(struct proc_status_creds, cap_inh);
 
 	/*
-	 * The comparision rules are the following
+	 * The comparison rules are the following
 	 *
 	 *  - CAPs can be different
 	 *  - seccomp filters should be passed via
-	 *    semantic comparision (FIXME) but for
+	 *    semantic comparison (FIXME) but for
 	 *    now we require them to be exactly
 	 *    identical
 	 *  - the rest of members must match

criu/ptrace.c

@@ -111,7 +111,7 @@ static int skip_sigstop(int pid, int nr_signals)
 	 * SGISTOP can't be blocked, so we need to wait when the kernel
 	 * handles this signal.
 	 *
-	 * Otherwise the process will be stopped immediatly after
+	 * Otherwise the process will be stopped immediately after
 	 * starting it.
 	 *
 	 * 2) A seized task was stopped:

criu/rst-malloc.c

@@ -214,7 +214,7 @@ static int rst_mem_remap_one(struct rst_mem_type_s *t, void *to)
 
 	if (!t->buf)
 		/*
-		 * No allocations happenned from this buffer.
+		 * No allocations happened from this buffer.
 		 * It's safe just to do nothing.
 		 */
 		return 0;

criu/seize.c

@@ -605,7 +605,7 @@ static int collect_threads(struct pstree_item *item)
 		goto err;
 	}
 
-	/* The number of threads can't be less than allready frozen */
+	/* The number of threads can't be less than already frozen */
 	item->threads = xrealloc(item->threads, nr_threads * sizeof(struct pid));
 	if (item->threads == NULL)
 		return -1;

criu/tty.c

@@ -451,7 +451,7 @@ static struct file_desc *pty_alloc_reg(struct tty_info *info, bool add)
  * @info as a template we generate that named 'inverted-path'.
  *
  * For example if the master peer was /dev/pts/ptmx with index 1,
- * the inverted path is /dev/pts/1, for inverted slaves it's simplier
+ * the inverted path is /dev/pts/1, for inverted slaves it's simpler
  * we just add 'ptmx' postfix.
  */
 static struct reg_file_info *pty_alloc_fake_reg(struct tty_info *info, int subtype)
@@ -1964,7 +1964,7 @@ static void tty_dinfo_free(struct tty_dump_info *dinfo)
  * Dumping queued data must be done at the very end of the
  * checkpoint procedure -- it's tail optimization, we trying
  * to defer this procedure until everything else passed
- * succesfully because in real it is time consuming on
+ * successfully because in real it is time consuming on
  * its own which might require writting data back to the
  * former peers if case something go wrong.
  *

criu/tun.c

@@ -35,7 +35,7 @@
 #endif
 
 /*
- * Absense of the 1st ioctl means we cannot restore tun link. But
+ * Absence of the 1st ioctl means we cannot restore tun link. But
  * since the 2nd one appeared at the same time, we'll "check" this
  * by trying to dump filter and abort dump if it's not there.
  */