From 7a2087510e950efcac414b347f9b826a003d7bd1 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Tue, 10 Jan 2017 11:41:11 -0500 Subject: [PATCH] btrfs instrumentation: update to 4.10 kernel Signed-off-by: Mathieu Desnoyers --- instrumentation/events/lttng-module/btrfs.h | 128 ++++++++++++++++++++ 1 file changed, 128 insertions(+) diff --git a/instrumentation/events/lttng-module/btrfs.h b/instrumentation/events/lttng-module/btrfs.h index ea6710f3..77c96404 100644 --- a/instrumentation/events/lttng-module/btrfs.h +++ b/instrumentation/events/lttng-module/btrfs.h @@ -368,6 +368,43 @@ LTTNG_TRACEPOINT_EVENT(btrfs_delayed_ref_head, ) #endif +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) + +LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk, + + TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map, + u64 offset, u64 size), + + TP_ARGS(fs_info, map, offset, size), + + TP_FIELDS( + ctf_integer(int, num_stripes, map->num_stripes) + ctf_integer(u64, type, map->type) + ctf_integer(int, sub_stripes, map->sub_stripes) + ctf_integer(u64, offset, offset) + ctf_integer(u64, size, size) + ctf_integer(u64, root_objectid, fs_info->chunk_root->root_key.objectid) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_alloc, + + TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map, + u64 offset, u64 size), + + TP_ARGS(info, map, offset, size) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_free, + + TP_PROTO(struct btrfs_fs_info *info, struct map_lookup *map, + u64 offset, u64 size), + + TP_ARGS(info, map, offset, size) +) + +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__chunk, TP_PROTO(struct btrfs_root *root, struct map_lookup *map, @@ -401,6 +438,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__chunk, btrfs_chunk_free, TP_ARGS(root, map, offset, size) ) +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + LTTNG_TRACEPOINT_EVENT(btrfs_cow_block, TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf, @@ -436,6 +475,36 @@ LTTNG_TRACEPOINT_EVENT(btrfs_space_reservation, ) #endif +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) + +LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent, + + TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len), + + TP_ARGS(info, start, len), + + TP_FIELDS( + ctf_integer(u64, start, start) + ctf_integer(u64, len, len) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_alloc, + + TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len), + + TP_ARGS(info, start, len) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_free, + + TP_PROTO(struct btrfs_fs_info *info, u64 start, u64 len), + + TP_ARGS(info, start, len) +) + +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserved_extent, TP_PROTO(struct btrfs_root *root, u64 start, u64 len), @@ -463,7 +532,64 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserved_extent, btrfs_reserved_extent_f TP_ARGS(root, start, len) ) +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) + +LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, + + btrfs_find_free_extent, + + TP_PROTO(struct btrfs_fs_info *info, u64 num_bytes, u64 empty_size, + u64 data), + + TP_ARGS(info, num_bytes, empty_size, data), + + TP_FIELDS( + ctf_integer(u64, num_bytes, num_bytes) + ctf_integer(u64, empty_size, empty_size) + ctf_integer(u64, data, data) + ) +) + +LTTNG_TRACEPOINT_EVENT_CLASS(btrfs__reserve_extent, + + TP_PROTO(struct btrfs_fs_info *info, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(info, block_group, start, len), + + TP_FIELDS( + ctf_integer(u64, bg_objectid, block_group->key.objectid) + ctf_integer(u64, flags, block_group->flags) + ctf_integer(u64, start, start) + ctf_integer(u64, len, len) + ) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent, + + TP_PROTO(struct btrfs_fs_info *info, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(info, block_group, start, len) +) + +LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_cluster, + + TP_PROTO(struct btrfs_fs_info *info, + struct btrfs_block_group_cache *block_group, u64 start, + u64 len), + + TP_ARGS(info, block_group, start, len) +) + +#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + LTTNG_TRACEPOINT_EVENT_MAP(find_free_extent, btrfs_find_free_extent, @@ -516,6 +642,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__reserve_extent, btrfs_reserve_extent_clus TP_ARGS(root, block_group, start, len) ) +#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */ + LTTNG_TRACEPOINT_EVENT(btrfs_find_cluster, TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, -- 2.34.1