Please ignore this patch...
I just found we'd better revise the tracepoint side instead of btrfs side, will
dig it more.
thanks,
liubo
> From: Liu Bo <liubo2...@cn.fujitsu.com>
>
> [PATCH] Btrfs: fix compile warnings of btrfs tracepoint on 32bit box
>
> include/trace/events/btrfs.h:47:1: warning: large integer implicitly
> truncated to unsigned type
> include/trace/events/btrfs.h:47:1: warning: large integer implicitly
> truncated to unsigned type
> include/trace/events/btrfs.h:47:1: warning: large integer implicitly
> truncated to unsigned type
>
> btrfs has defined some macros which value has ULL type, and when btrfs
> tracepoints
> use these macros on 32bit box, values like "-1ULL" will be truncated.
> This is where those warnings come from.
>
> Signed-off-by: Liu Bo <liubo2...@cn.fujitsu.com>
> ---
> include/trace/events/btrfs.h | 19 +++++++++++--------
> 1 files changed, 11 insertions(+), 8 deletions(-)
>
> diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
> index f445cff..27e67fd 100644
> --- a/include/trace/events/btrfs.h
> +++ b/include/trace/events/btrfs.h
> @@ -36,9 +36,12 @@ struct extent_buffer;
> { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
> { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
> { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
> - { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
> - { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
> - { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
> + { (unsigned long)BTRFS_TREE_LOG_OBJECTID, \
> + "TREE_LOG" }, \
> + { (unsigned long)BTRFS_TREE_RELOC_OBJECTID, \
> + "TREE_RELOC"}, \
> + { (unsigned long)BTRFS_DATA_RELOC_TREE_OBJECTID, \
> + "DATA_RELOC_TREE" })
>
> #define show_root_type(obj) \
> obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
> @@ -126,13 +129,13 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
>
> #define __show_map_type(type)
> \
> __print_symbolic(type, \
> - { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
> - { EXTENT_MAP_HOLE, "HOLE" }, \
> - { EXTENT_MAP_INLINE, "INLINE" }, \
> - { EXTENT_MAP_DELALLOC, "DELALLOC" })
> + { (unsigned long)EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
> + { (unsigned long)EXTENT_MAP_HOLE, "HOLE" }, \
> + { (unsigned long)EXTENT_MAP_INLINE, "INLINE" }, \
> + { (unsigned long)EXTENT_MAP_DELALLOC, "DELALLOC" })
>
> #define show_map_type(type) \
> - type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
> + type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
>
> #define show_map_flags(flag) \
> __print_flags(flag, "|", \
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