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authorBrian Foster <bfoster@redhat.com>2015-10-12 16:02:08 +1100
committerDave Chinner <david@fromorbit.com>2015-10-12 16:02:08 +1100
commit0a50f162af6ddc2db02c9edc5bbb823c336100a4 (patch)
treee4d40edf5a5dd7386e7f736b9300fa216565a502 /fs/xfs/xfs_trace.h
parent3136e8bb3054d3bb68942f8f1ee6c26c05f798b0 (diff)
downloadop-kernel-dev-0a50f162af6ddc2db02c9edc5bbb823c336100a4.zip
op-kernel-dev-0a50f162af6ddc2db02c9edc5bbb823c336100a4.tar.gz
xfs: add an xfs_zero_eof() tracepoint
Add a tracepoint in xfs_zero_eof() to facilitate tracking and debugging EOF zeroing events. This has proven useful in the context of other direct I/O tracepoints to ensure EOF zeroing occurs within appropriate file ranges. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_trace.h')
-rw-r--r--fs/xfs/xfs_trace.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 5ed36b1..957f5cc 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1312,6 +1312,7 @@ DEFINE_SIMPLE_IO_EVENT(xfs_delalloc_enospc);
DEFINE_SIMPLE_IO_EVENT(xfs_unwritten_convert);
DEFINE_SIMPLE_IO_EVENT(xfs_get_blocks_notfound);
DEFINE_SIMPLE_IO_EVENT(xfs_setfilesize);
+DEFINE_SIMPLE_IO_EVENT(xfs_zero_eof);
DECLARE_EVENT_CLASS(xfs_itrunc_class,
TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size),
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