Fix: use "flush empty" ioctl for snapshots

[lttng-tools.git] / src / common / kernel-ctl / kernel-ctl.h

diff --git a/src/common/kernel-ctl/kernel-ctl.h b/src/common/kernel-ctl/kernel-ctl.h
index 952fb6fd12ec51084170e6cbce60c09bc5d2c42b..d88f5e7659f336dcf8794b5684f624ad1dfb9212 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.h
+++ b/src/common/kernel-ctl/kernel-ctl.h
@@ -93,6 +93,7 @@ int kernctl_get_subbuf(int fd, unsigned long *pos);
 int kernctl_put_subbuf(int fd);
 
 int kernctl_buffer_flush(int fd);
+int kernctl_buffer_flush_empty(int fd);
 int kernctl_get_metadata_version(int fd, uint64_t *version);
 
 /* index */