locks: sprinkle some tracepoints around the file locking code

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Add some tracepoints around the POSIX locking code. These were useful
when tracking down problems when handling the race between setlk and
close.

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Acked-by: "J. Bruce Fields" <bfields@fieldses.org>

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Jeff Layton 2016-01-06 21:26:10 -05:00

parent 0752ba807b

commit 1890910fd0

2 changed files with 86 additions and 3 deletions

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77

include/trace/events/filelock.h

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