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kernel-ctl: Expose kernel clear buffer operation
[lttng-tools.git]
/
src
/
common
/
kernel-ctl
/
kernel-ctl.c
diff --git
a/src/common/kernel-ctl/kernel-ctl.c
b/src/common/kernel-ctl/kernel-ctl.c
index 14d96b5778ba36a1d05c2c44608c4b36f3668955..5f25adf02dc269debabcbdad5d04729ec0d46eb3 100644
(file)
--- a/
src/common/kernel-ctl/kernel-ctl.c
+++ b/
src/common/kernel-ctl/kernel-ctl.c
@@
-453,6
+453,11
@@
int kernctl_buffer_flush_empty(int fd)
return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_FLUSH_EMPTY);
}
return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_FLUSH_EMPTY);
}
+int kernctl_buffer_clear(int fd)
+{
+ return LTTNG_IOCTL_CHECK(fd, RING_BUFFER_CLEAR);
+}
+
/* returns the version of the metadata. */
int kernctl_get_metadata_version(int fd, uint64_t *version)
{
/* returns the version of the metadata. */
int kernctl_get_metadata_version(int fd, uint64_t *version)
{
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