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Add btrfs tracepoint for em's EEXIST case
authorMichael Jeanson <mjeanson@efficios.com>
Thu, 7 Jun 2018 19:48:30 +0000 (15:48 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 7 Jun 2018 20:08:23 +0000 (16:08 -0400)
commit22df20cae1f43eb4d7b754cf8270a2985133ed98
tree995d3ae3be8a2352ed83fcfeaf54ba7560f2a3c8tree | snapshot
parent7621c2671ae06e51103a3ddd70e8b7e1d8fefa8ccommit | diff
Add btrfs tracepoint for em's EEXIST case

See upstream commits:

  commit 393da91819e35af538ef97c7c6a04899e2fbfe0e
  Author: Liu Bo <bo.li.liu@oracle.com>
  Date:   Fri Jan 5 12:51:16 2018 -0700

    Btrfs: add tracepoint for em's EEXIST case

    This is adding a tracepoint 'btrfs_handle_em_exist' to help debug the
    subtle bugs around merge_extent_mapping.

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
instrumentation/events/lttng-module/btrfs.h diff | blob | blame | history
LTTng 2.0/0.x modules
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