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| author |   David Howells <dhowells@redhat.com> | 2022-05-27 13:45:28 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-12-28 09:45:19 +0000 |
| commit | 768ddb1eacf5dd997ecf393e7bab9796bad047e0 (patch) | |
| tree | 95eca7d52ed1166adc05c97b0ecf3862d3172a43 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | netfs: Add func to calculate pagecount/size-limited span of an iterator (diff) | |
| download | wireguard-linux-768ddb1eacf5dd997ecf393e7bab9796bad047e0.tar.xz wireguard-linux-768ddb1eacf5dd997ecf393e7bab9796bad047e0.zip | |
netfs: Limit subrequest by size or number of segments
Limit a subrequest to a maximum size and/or a maximum number of contiguous
physical regions. This permits, for instance, an subreq's iterator to be
limited to the number of DMA'able segments that a large RDMA request can
handle.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions