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| author | Christoph Hellwig <hch@lst.de> | 2019-10-19 02:42:50 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-21 18:51:59 +0300 |
| commit | 32a38a4991043976fc2d8840a55ce5dde41fdbd0 (patch) | |
| tree | aa722afa19ce30a6cf62a3f7814f2d0052f13391 /tools/perf/scripts/python/syscall-counts.py | |
| parent | d3b404396977fde1daca3fb4fd4d3b01a3749093 (diff) | |
| download | linux-32a38a4991043976fc2d8840a55ce5dde41fdbd0.tar.xz | |
iomap: use write_begin to read pages to unshare
Use the existing iomap write_begin code to read the pages unshared
by iomap_file_unshare. That avoids the extra ->readpage call and
extent tree lookup currently done by read_mapping_page.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions