[lttng-dev] [PATCH lttng-modules v2] Fix: update btrfs instrumentation for kernel 4.11

[Mathieu Desnoyers]

merged into master and stable-2.9, thanks!

----- On Mar 7, 2017, at 10:14 AM, Francis Deslauriers francis.deslauriers at efficios.com wrote:

> Signed-off-by: Francis Deslauriers <francis.deslauriers at efficios.com>
> ---
> instrumentation/events/lttng-module/btrfs.h | 25 ++++++++++++++++++++++++-
> 1 file changed, 24 insertions(+), 1 deletion(-)
> 
> diff --git a/instrumentation/events/lttng-module/btrfs.h
> b/instrumentation/events/lttng-module/btrfs.h
> index cc7ba50..ecaf382 100644
> --- a/instrumentation/events/lttng-module/btrfs.h
> +++ b/instrumentation/events/lttng-module/btrfs.h
> @@ -83,7 +83,30 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(btrfs__inode,
> btrfs_inode_evict,
> 	TP_ARGS(inode)
> )
> 
> -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
> +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
> +
> +LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
> +
> +	TP_PROTO(struct btrfs_root *root, struct btrfs_inode *inode,
> +		struct extent_map *map),
> +
> +	TP_ARGS(root, inode, map),
> +
> +	TP_FIELDS(
> +		ctf_integer(u64, root_objectid, root->root_key.objectid)
> +		ctf_integer(u64, ino, btrfs_ino(inode))
> +		ctf_integer(u64, start, map->start)
> +		ctf_integer(u64, len, map->len)
> +		ctf_integer(u64, orig_start, map->orig_start)
> +		ctf_integer(u64, block_start, map->block_start)
> +		ctf_integer(u64, block_len, map->block_len)
> +		ctf_integer(unsigned long, flags, map->flags)
> +		ctf_integer(int, refs, atomic_read(&map->refs))
> +		ctf_integer(unsigned int, compress_type, map->compress_type)
> +	)
> +)
> +
> +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
> 
> LTTNG_TRACEPOINT_EVENT(btrfs_get_extent,
> 
> --
> 2.7.4

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com