Fix error propagation from lzc_send_redacted

Any error from lzc_send_redacted is overwritten by the error of send_conclusion_record; skip writing the conclusion record if there was an earlier error. Reviewed-by: Paul Dagnelie <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Philipp Riederer <[email protected]> Closes #12766
openzfs · Dec 20, 2021 · 8623bd9 · 8623bd9
1 parent 3fa5266
commit 8623bd9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
@@ -2542,7 +2542,7 @@ zfs_send_one(zfs_handle_t *zhp, const char *from, int fd, sendflags_t *flags,
 			    "progress thread exited nonzero")));
 	}
 
-	if (flags->props || flags->holds || flags->backup) {
+	if (err == 0 && (flags->props || flags->holds || flags->backup)) {
 		/* Write the final end record. */
 		err = send_conclusion_record(fd, NULL);
 		if (err != 0)