Fix: handle EINTR return value for bt_posix_fallocate

[babeltrace.git] / formats / ctf / ctf.c

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 7788ecbf4b0c1b67d70aa2c7c90256a8520b7d8f..2555f4bbf3c65df0143a3c2abb22a5532e42dcb5 100644 (file)
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -861,7 +861,6 @@ void ctf_packet_seek(struct bt_stream_pos *stream_pos, size_t index, int whence)
        struct ctf_file_stream *file_stream =
                container_of(pos, struct ctf_file_stream, pos);
        int ret;
-       off_t off;
        struct packet_index *packet_index, *prev_index;
 
        switch (whence) {
@@ -905,9 +904,11 @@ void ctf_packet_seek(struct bt_stream_pos *stream_pos, size_t index, int whence)
                }
                pos->content_size = -1U;        /* Unknown at this point */
                pos->packet_size = WRITE_PACKET_LEN;
-               off = bt_posix_fallocate(pos->fd, pos->mmap_offset,
-                                     pos->packet_size / CHAR_BIT);
-               assert(off == 0);
+               do {
+                       ret = bt_posix_fallocate(pos->fd, pos->mmap_offset,
+                                             pos->packet_size / CHAR_BIT);
+               } while (ret == EINTR);
+               assert(ret == 0);
                pos->offset = 0;
        } else {
        read_next_packet: