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| author |   David Howells <dhowells@redhat.com> | 2023-05-22 14:49:54 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2023-05-24 08:42:16 -0600 |
| commit | aa3dbde878961dd333cdd3c326b93e6c84a23ed4 (patch) | |
| tree | 960bbf6eda7f857001501ee6c909bb0d2dc60029 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | splice: Check for zero count in vfs_splice_read() (diff) | |
| download | wireguard-linux-aa3dbde878961dd333cdd3c326b93e6c84a23ed4.tar.xz wireguard-linux-aa3dbde878961dd333cdd3c326b93e6c84a23ed4.zip | |
splice: Make splice from an O_DIRECT fd use copy_splice_read()
Make a read splice from a file descriptor that's open O_DIRECT use
copy_splice_read() to do the reading as filemap_splice_read() is unlikely
to find any pagecache to splice.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: Jens Axboe <axboe@kernel.dk>
cc: linux-fsdevel@vger.kernel.org
cc: linux-block@vger.kernel.org
cc: linux-mm@kvack.org
Link: https://lore.kernel.org/r/20230522135018.2742245-8-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions