Re: [f2fs-dev] [PATCH v3] loop: avoid EAGAIN, if offset or block_size are changed

From: Bart Van Assche
Date: Wed Nov 27 2019 - 13:54:47 EST


On 11/27/19 10:18 AM, Jaegeuk Kim wrote:
Previously, there was a bug where user could see stale buffer cache (e.g, 512B)
attached in the 4KB-sized pager cache, when the block size was changed from
512B to 4KB. That was fixed by:
commit 5db470e229e2 ("loop: drop caches if offset or block_size are changed")

[ ... ]

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>