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Btrfs: fix wrong parse of extent map's tracepoint

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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: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Liu Bo 2014-09-17 21:36:41 +08:00 committed by Chris Mason
parent e6c4efd87a
commit 254a2d14fa
1 changed files with 7 additions and 6 deletions
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13
include/trace/events/btrfs.h
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@ -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,