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| author | Keith Busch <keith.busch@intel.com> | 2018-12-10 08:44:42 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-12-10 13:37:20 -0700 |
| commit | f55adad601c6a97c8c9628195453e0fb23b4a0ae (patch) | |
| tree | f6a5d0dab3a284d07ef41707c472ced428da94d7 /fs/aio.c | |
| parent | 8b878ee247ef2691bd69e1bc3df5ae93738ea028 (diff) | |
| download | lwn-f55adad601c6a97c8c9628195453e0fb23b4a0ae.tar.gz lwn-f55adad601c6a97c8c9628195453e0fb23b4a0ae.zip | |
block/bio: Do not zero user pages
We don't need to zero fill the bio if not using kernel allocated pages.
Fixes: f3587d76da05 ("block: Clear kernel memory before copying to user") # v4.20-rc2
Reported-by: Todd Aiken <taiken@mvtech.ca>
Cc: Laurence Oberman <loberman@redhat.com>
Cc: stable@vger.kernel.org
Cc: Bart Van Assche <bvanassche@acm.org>
Tested-by: Laurence Oberman <loberman@redhat.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/aio.c')
0 files changed, 0 insertions, 0 deletions