On 11/9/21 3:47 AM, Shin'ichiro Kawasaki wrote: > When BLKDISCARD or BLKZEROOUT ioctl race with data read, stale page cache is > left. This patch series have two fox patches for the stale page cache. Same > fix approach was used as blkdev_fallocate() [1]. > > [1] https://marc.info/?l=linux-block&m=163236463716836 > > Shin'ichiro Kawasaki (2): > block: Hold invalidate_lock in BLKDISCARD ioctl > block: Hold invalidate_lock in BLKZEROOUT ioctl > > block/ioctl.c | 24 ++++++++++++++++++------ > 1 file changed, 18 insertions(+), 6 deletions(-) > Do you want to do a v2 with BLKRESETZONE added as well? I can do these separately. but a bit awkward right now as my main block 5.16 branch doesn't yet have the bdev size changes. I'll queue this up post flushing out the remaining block bits for 5.16, if v2 with BLKRESETZONE happens before that I'll just use that one. -- Jens Axboe
