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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-12-08 03:25:39 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2018-01-23 01:56:35 +0300 |
| commit | 1ad71a27124caf0b68ddd3c92be01aa2b2a72b2a (patch) | |
| tree | 802af8c30b004b0a3c439a9b23d25a69b9aaef5e /fs/f2fs/data.c | |
| parent | 9ac1e2d88d076aa1ae9e33d44a9bbc8ae3bfa791 (diff) | |
| download | linux-1ad71a27124caf0b68ddd3c92be01aa2b2a72b2a.tar.xz | |
f2fs: add an ioctl to disable GC for specific file
This patch gives a flag to disable GC on given file, which would be useful, when
user wants to keep its block map. It also conducts in-place-update for dontmove
file.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index cde2a3264b4c..945f15607484 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1479,6 +1479,8 @@ static inline bool need_inplace_update(struct f2fs_io_info *fio) { struct inode *inode = fio->page->mapping->host; + if (f2fs_is_pinned_file(inode)) + return true; if (S_ISDIR(inode->i_mode) || f2fs_is_atomic_file(inode)) return false; if (is_cold_data(fio->page)) |