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Fix: build kvm probe on EL 8.4+
[lttng-modules.git]
/
src
/
lttng-abi.c
diff --git
a/src/lttng-abi.c
b/src/lttng-abi.c
index 864df6fc41d5f1ab393e078ec4aaa5beb55477b9..9b1cceac0d99ce7bd2adc91356fc7fd64ec504bc 100644
(file)
--- a/
src/lttng-abi.c
+++ b/
src/lttng-abi.c
@@
-730,7
+730,6
@@
long lttng_counter_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return lttng_kernel_counter_clear(counter, indexes);
}
default:
return lttng_kernel_counter_clear(counter, indexes);
}
default:
- WARN_ON_ONCE(1);
return -ENOSYS;
}
}
return -ENOSYS;
}
}
@@
-1017,7
+1016,7
@@
ssize_t lttng_event_notifier_group_notif_read(struct file *filp, char __user *us
/* Finish copy of previous record */
if (*ppos != 0) {
/* Finish copy of previous record */
if (*ppos != 0) {
- if (
read_count < count
) {
+ if (
count != 0
) {
len = chan->iter.len_left;
read_offset = *ppos;
goto skip_get_next;
len = chan->iter.len_left;
read_offset = *ppos;
goto skip_get_next;
@@
-1097,7
+1096,8
@@
nodata:
chan->iter.len_left = 0;
put_record:
chan->iter.len_left = 0;
put_record:
- lib_ring_buffer_put_current_record(buf);
+ if (*ppos == 0)
+ lib_ring_buffer_put_current_record(buf);
return read_count;
}
return read_count;
}
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