diff options
| author |   Goldwyn Rodrigues <rgoldwyn@suse.com> | 2017-06-20 07:05:41 -0500 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-06-20 07:12:03 -0600 |
| commit | 7fc9e4722435cd8459182c4975f48934f2bb1274 (patch) | |
| tree | 44a50b5cfa0379939111ef900f73b4c2657c83a4 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | fs: Separate out kiocb flags setup based on RWF_* flags (diff) | |
| download | linux-dev-7fc9e4722435cd8459182c4975f48934f2bb1274.tar.xz linux-dev-7fc9e4722435cd8459182c4975f48934f2bb1274.zip | |
fs: Introduce filemap_range_has_page()
filemap_range_has_page() return true if the file's mapping has
a page within the range mentioned. This function will be used
to check if a write() call will cause a writeback of previous
writes.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions