linux-kernel - [PATCH v2 0/2] Add FITRIM ioctl support for exFAT filesystem

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Message-Id: <20210216223306.47693-1-hyeongseok@gmail.com>
Date:   Wed, 17 Feb 2021 07:33:04 +0900
From:   Hyeongseok Kim <hyeongseok@...il.com>
To:     namjae.jeon@...sung.com, sj1557.seo@...sung.com
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Hyeongseok Kim <hyeongseok@...il.com>
Subject: [PATCH v2 0/2] Add FITRIM ioctl support for exFAT filesystem

This is for adding FITRIM ioctl functionality for exFAT filesystem.
For this, add generic ioctl handler and FITRIM operation.

Changelog
=========

v1->v2:
- Change variable declaration order as reverse tree style.
- Return -EOPNOTSUPP from sb_issue_discard() just as it is.
- Remove cond_resched() in while loop.
- Move ioctl related code into it's helper function.

Hyeongseok Kim (2):
  exfat: add initial ioctl function
  exfat: add support FITRIM ioctl

 fs/exfat/balloc.c   | 81 +++++++++++++++++++++++++++++++++++++++++++++
 fs/exfat/dir.c      |  5 +++
 fs/exfat/exfat_fs.h |  4 +++
 fs/exfat/file.c     | 54 ++++++++++++++++++++++++++++++
 4 files changed, 144 insertions(+)

-- 
2.27.0.83.g0313f36