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| author | Christoph Hellwig <hch@lst.de> | 2018-07-11 22:25:56 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-07-11 22:25:56 -0700 |
| commit | 8b2e77c1634935aefc9a4e2aacadda9cd30b78d7 (patch) | |
| tree | b051341e99d8593e85b73664d71d8aaf1e9a7962 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | c2efdfc100af42cc04525ef0db74b176da59e1a4 (diff) | |
| download | linux-8b2e77c1634935aefc9a4e2aacadda9cd30b78d7.tar.gz linux-8b2e77c1634935aefc9a4e2aacadda9cd30b78d7.zip | |
xfs: use iomap for blocksize == PAGE_SIZE readpage and readpages
For file systems with a block size that equals the page size we never do
partial reads, so we can use the buffer_head-less iomap versions of
readpage and readpages without conflicting with the buffer_head structures
create later in write_begin.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
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/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions