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| author | Ming Lei <ming.lei@canonical.com> | 2015-08-17 04:31:50 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-09-23 19:01:16 +0200 |
| commit | ab1cb278bc7027663adbfb0b81404f8398437e11 (patch) | |
| tree | 9406e09aeb44e5caa2ee816a93124f966812f4f5 /Kconfig | |
| parent | block: loop: prepare for supporing direct IO (diff) | |
| download | linux-ab1cb278bc7027663adbfb0b81404f8398437e11.tar.xz linux-ab1cb278bc7027663adbfb0b81404f8398437e11.zip | |
block: loop: introduce ioctl command of LOOP_SET_DIRECT_IO
If loop block is mounted via 'mount -o loop', it isn't easy
to pass file descriptor opened as O_DIRECT, so this patch
introduces a new command to support direct IO for this case.
Cc: linux-api@vger.kernel.org
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'Kconfig')
0 files changed, 0 insertions, 0 deletions