Merging upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/src/collectors/ebpf.plugin/ebpf_filesystem.h b/src/collectors/ebpf.plugin/ebpf_filesystem.h
new file mode 100644
index 000000000..cd54be57e
--- /dev/null
+++ b/src/collectors/ebpf.plugin/ebpf_filesystem.h
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_EBPF_FILESYSTEM_H
+#define NETDATA_EBPF_FILESYSTEM_H 1
+
+// Module name & description
+#define NETDATA_EBPF_MODULE_NAME_FILESYSTEM "filesystem"
+#define NETDATA_EBPF_FS_MODULE_DESC "Monitor filesystem latency for: btrfs, ext4, nfs, xfs and zfs."
+
+#include "ebpf.h"
+
+#define NETDATA_FS_MAX_DIST_NAME 64UL
+
+#define NETDATA_FILESYSTEM_CONFIG_NAME "filesystem"
+
+// Process configuration name
+#define NETDATA_FILESYSTEM_CONFIG_FILE "filesystem.conf"
+
+typedef struct netdata_fs_hist {
+    uint32_t hist_id;
+    uint32_t bin;
+} netdata_fs_hist_t;
+
+enum filesystem_limit {
+    NETDATA_KEY_CALLS_READ = 24,
+    NETDATA_KEY_CALLS_WRITE = 48,
+    NETDATA_KEY_CALLS_OPEN = 72,
+    NETDATA_KEY_CALLS_SYNC = 96
+};
+
+enum netdata_filesystem_flags {
+    NETDATA_FILESYSTEM_FLAG_NO_PARTITION = 0,
+    NETDATA_FILESYSTEM_LOAD_EBPF_PROGRAM = 1,
+    NETDATA_FILESYSTEM_FLAG_HAS_PARTITION = 2,
+    NETDATA_FILESYSTEM_FLAG_CHART_CREATED = 4,
+    NETDATA_FILESYSTEM_FILL_ADDRESS_TABLE = 8,
+    NETDATA_FILESYSTEM_REMOVE_CHARTS = 16,
+    NETDATA_FILESYSTEM_ATTR_CHARTS = 32
+};
+
+enum netdata_filesystem_table {
+    NETDATA_MAIN_FS_TABLE,
+    NETDATA_ADDR_FS_TABLE
+};
+
+enum netdata_filesystem_localfs_idx {
+    NETDATA_FS_LOCALFS_EXT4,
+    NETDATA_FS_LOCALFS_XFS,
+    NETDATA_FS_LOCALFS_NFS,
+    NETDATA_FS_LOCALFS_ZFS,
+    NETDATA_FS_LOCALFS_BTRFS,
+
+    NETDATA_FS_LOCALFS_END,
+};
+
+void *ebpf_filesystem_thread(void *ptr);
+extern struct config fs_config;
+
+#endif /* NETDATA_EBPF_FILESYSTEM_H */