xfs: add attr state machine tracepoints

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This is a quick patch to add a new xfs_attr_*_return tracepoints.  We
use these to track when ever a new state is set or -EAGAIN is returned

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

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Allison Henderson 2021-08-08 08:27:13 -07:00 • committed by Darrick J. Wong

parent 4bc619833f

commit df0826312a

3 changed files with 54 additions and 2 deletions

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31

fs/xfs/libxfs/xfs_attr.c

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1

fs/xfs/libxfs/xfs_attr_remote.c

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24

fs/xfs/xfs_trace.h

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