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Commit fb57dc81 authored by Liu Bo's avatar Liu Bo Committed by Chris Mason
Browse files

Btrfs: parse parent 0 into correct value in tracepoint 



Value 0 is not a tree id, so besides an upper limit, a lower limit is
necessary as well while parsing root types of tracepoint.

Signed-off-by: default avatarLiu Bo <bo.li.liu@oracle.com>
Signed-off-by: default avatarChris Mason <chris.mason@fusionio.com>
parent 96009762

include/trace/events/btrfs.h

+2 −1
Original line number Diff line number Diff line
@@ -45,7 +45,8 @@ struct extent_buffer; 


#define show_root_type(obj)						\

	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\

	      (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"

	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\

	       obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-"



#define BTRFS_GROUP_FLAGS	\

	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"}, \