[PATCH v3 0/1] Add FITRIM ioctl support for exFAT filesystem

[Hyeongseok Kim]

This is for adding FITRIM ioctl functionality to exFAT filesystem.
To do that, add generic ioctl function and FITRIM handler.

Changelog
=========
v2->v3:
- Remove unnecessary local variable
- Merge all changes to a single patch

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 (1):
  exfat: add support ioctl and FITRIM function

 fs/exfat/balloc.c   | 81 +++++++++++++++++++++++++++++++++++++++++++++
 fs/exfat/dir.c      |  5 +++
 fs/exfat/exfat_fs.h |  4 +++
 fs/exfat/file.c     | 53 +++++++++++++++++++++++++++++
 4 files changed, 143 insertions(+)

-- 
2.27.0.83.g0313f36