On 9/7/20 4:35 AM, Jan Kara wrote: > Hello! > > On Fri 04-09-20 10:58:50, Jan Kara wrote: >> this patch set fixes problems when buffer heads are discarded under a >> live filesystem (which can lead to all sorts of issues like crashes in case >> of ext4). Patch 1 drops some stale buffer invalidation code, patch 2 >> temporarily gets exclusive access to the block device for the duration of >> buffer cache handling to avoid interfering with other exclusive bdev user. >> The patch fixes the problems for me and pass xfstests for ext4. >> >> Changes since v1: >> * Check for exclusive access to the bdev instead of for the presence of >> superblock > > Jens, now that Christoph has reviewed the patches (thanks Christoph!), can > you pick up the patches to your tree please? Thanks! Yep, I applied them for 5.10. Thanks! -- Jens Axboe