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| /openbmc/linux/fs/btrfs/ |
| H A D | extent_map.c | diff 5f4791f4a6479cdeb8caae1a3e5895c8a6e99c09 Fri Jan 05 13:51:17 CST 2018 Liu Bo <bo.li.liu@oracle.com> Btrfs: noinline merge_extent_mapping
In order to debug subtle bugs around merge_extent_mapping(), perf probe
can be used to check the arguments, but sometimes merge_extent_mapping()
got inlined by compiler and couldn't be probed.
This is adding noinline attribute to merge_extent_mapping().
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
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