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Fix: consumerd: use packet sequence number for rotation position
[lttng-tools.git]
/
src
/
common
/
kernel-consumer
/
kernel-consumer.c
diff --git
a/src/common/kernel-consumer/kernel-consumer.c
b/src/common/kernel-consumer/kernel-consumer.c
index aea1b4831d158da0052d0533d1dc9279096a1eca..ca9755278046a2cb9174730b77fff177c274585b 100644
(file)
--- a/
src/common/kernel-consumer/kernel-consumer.c
+++ b/
src/common/kernel-consumer/kernel-consumer.c
@@
-1454,6
+1454,7
@@
int update_stream_stats(struct lttng_consumer_stream *stream)
if (ret == -ENOTTY) {
/* Command not implemented by lttng-modules. */
seq = -1ULL;
if (ret == -ENOTTY) {
/* Command not implemented by lttng-modules. */
seq = -1ULL;
+ stream->sequence_number_unavailable = true;
} else {
PERROR("kernctl_get_sequence_number");
goto end;
} else {
PERROR("kernctl_get_sequence_number");
goto end;
@@
-1553,7
+1554,7
@@
ssize_t lttng_kconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
int err, write_index = 1, rotation_ret;
ssize_t ret = 0;
int infd = stream->wait_fd;
int err, write_index = 1, rotation_ret;
ssize_t ret = 0;
int infd = stream->wait_fd;
- struct ctf_packet_index index;
+ struct ctf_packet_index index
= {}
;
DBG("In read_subbuffer (infd : %d)", infd);
DBG("In read_subbuffer (infd : %d)", infd);
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