diff options
| author | Chao Yu <yuchao0@huawei.com> | 2016-05-09 19:56:32 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:33:30 +0200 |
| commit | ce5f5f66b68176c2672340a8cf99c3097635a52b (patch) | |
| tree | 66eee4fafabbe0211403f76df6723fe51013471d /include/trace | |
| parent | ae7605713c399e6c4f8fe958a16f04325a6e5bbc (diff) | |
f2fs: use mnt_{want,drop}_write_file in ioctl
In interfaces of ioctl, mnt_{want,drop}_write_file should be used for:
- get exclusion against file system freezing which may used by lvm
snapshot.
- do telling filesystem that a write is about to be performed on it, and
make sure that the writes are permitted.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
0 files changed, 0 insertions, 0 deletions