Hello:
This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <[email protected]>:
On Fri, 16 Aug 2024 13:07:03 +0900 you wrote:
> As the helper function f2fs_bdev_support_discard() shows, f2fs checks if
> the target block devices support discard by calling
> bdev_max_discard_sectors() and bdev_is_zoned(). This check works well
> for most cases, but it does not work for conventional zones on zoned
> block devices. F2fs assumes that zoned block devices support discard,
> and calls __submit_discard_cmd(). When __submit_discard_cmd() is called
> for sequential write required zones, it works fine since
> __submit_discard_cmd() issues zone reset commands instead of discard
> commands. However, when __submit_discard_cmd() is called for
> conventional zones, __blkdev_issue_discard() is called even when the
> devices do not support discard.
>
> [...]
Here is the summary with links:
- [f2fs-dev,v2] f2fs: check discard support for conventional zones
https://git.kernel.org/jaegeuk/f2fs/c/43aec4d01bd2
You are awesome, thank you!
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