diff options
| author | Chandan Babu R <[email protected]> | 2021-01-22 16:48:14 -0800 |
|---|---|---|
| committer | Darrick J. Wong <[email protected]> | 2021-01-22 16:54:48 -0800 |
| commit | c442f3086d5a108b7ff086c8ade1923a8f389db5 (patch) | |
| tree | 25464ffb363d5d2d092acb124d61feb885c6c8c7 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 3a19bb147c72d2e9b77137bf5130b9cfb50a5eef (diff) | |
xfs: Check for extent overflow when writing to unwritten extent
A write to a sub-interval of an existing unwritten extent causes
the original extent to be split into 3 extents
i.e. | Unwritten | Real | Unwritten |
Hence extent count can increase by 2.
Reviewed-by: Darrick J. Wong <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Allison Henderson <[email protected]>
Signed-off-by: Chandan Babu R <[email protected]>
Signed-off-by: Darrick J. Wong <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions