libzfs_sendrecv: zfs_send: remove unused pipefd and tid variables

fixup of 196bee4 On gcc (GCC) 9.2.1 20190827 (Red Hat 9.2.1-1), the code removed caused `-Wmaybe-uninitialized` errors. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Ryan Moeller <[email protected]> Signed-off-by: Christian Schwarz <[email protected]> Closes openzfs#11021
paulyc · Oct 8, 2020 · 36482bf · 36482bf
1 parent 73989f4
commit 36482bf
Showing 1 changed file with 1 addition and 18 deletions.
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
@@ -2119,8 +2119,6 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 	avl_tree_t *fsavl = NULL;
 	static uint64_t holdseq;
 	int spa_version;
-	pthread_t tid = 0;
-	int pipefd[2];
 	int featureflags = 0;
 	FILE *fout;
 
@@ -2172,10 +2170,7 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 	/* dump each stream */
 	sdd.fromsnap = fromsnap;
 	sdd.tosnap = tosnap;
-	if (tid != 0)
-		sdd.outfd = pipefd[0];
-	else
-		sdd.outfd = outfd;
+	sdd.outfd = outfd;
 	sdd.replicate = flags->replicate;
 	sdd.doall = flags->doall;
 	sdd.fromorigin = flags->fromorigin;
@@ -2278,13 +2273,6 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 	if (err == 0 && !sdd.seento)
 		err = ENOENT;
 
-	if (tid != 0) {
-		if (err != 0)
-			(void) pthread_cancel(tid);
-		(void) close(pipefd[0]);
-		(void) pthread_join(tid, NULL);
-	}
-
 	if (sdd.cleanup_fd != -1) {
 		VERIFY(0 == close(sdd.cleanup_fd));
 		sdd.cleanup_fd = -1;
@@ -2313,11 +2301,6 @@ zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap,
 
 	if (sdd.cleanup_fd != -1)
 		VERIFY(0 == close(sdd.cleanup_fd));
-	if (tid != 0) {
-		(void) pthread_cancel(tid);
-		(void) close(pipefd[0]);
-		(void) pthread_join(tid, NULL);
-	}
 	return (err);
 }