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Commit 254a2d14 authored by Liu Bo's avatar Liu Bo Committed by Chris Mason
Browse files

Btrfs: fix wrong parse of extent map's tracepoint 



The tracepoint of extent map doesn't parse @flag correctly, we set @flag via
set_bit(), so we need to parse it on a bit bias.

Also add the missing flag, EXTENT_FLAG_FS_MAPPING.

Signed-off-by: default avatarLiu Bo <bo.li.liu@oracle.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent e6c4efd8

include/trace/events/btrfs.h

+7 −6
Original line number Diff line number Diff line
@@ -158,12 +158,13 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 


#define show_map_flags(flag)						\

	__print_flags(flag, "|",					\

		{ EXTENT_FLAG_PINNED, 		"PINNED" 	},	\

		{ EXTENT_FLAG_COMPRESSED, 	"COMPRESSED" 	},	\

		{ EXTENT_FLAG_VACANCY, 		"VACANCY" 	},	\

		{ EXTENT_FLAG_PREALLOC, 	"PREALLOC" 	},	\

		{ EXTENT_FLAG_LOGGING,	 	"LOGGING" 	},	\

		{ EXTENT_FLAG_FILLING,	 	"FILLING" 	})

		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\

		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\

		{ (1 << EXTENT_FLAG_VACANCY), 		"VACANCY" 	},\

		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\

		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\

		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\

		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})



TRACE_EVENT_CONDITION(btrfs_get_extent,