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| author | Andreas Rohner <andreas.rohner@gmx.net> | 2014-04-03 23:50:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-04 01:21:26 +0200 |
| commit | f9f32c44e7016c61f8c60afbe461fbc7d5a6c7cc (patch) | |
| tree | 95170ef07f36d0a37f3ab1a26926faf1a6e5b021 /fs/nilfs2/cpfile.c | |
| parent | nilfs2: add nilfs_sufile_trim_fs to trim clean segs (diff) | |
| download | linux-f9f32c44e7016c61f8c60afbe461fbc7d5a6c7cc.tar.xz linux-f9f32c44e7016c61f8c60afbe461fbc7d5a6c7cc.zip | |
nilfs2: add FITRIM ioctl support for nilfs2
Add support for the FITRIM ioctl, which enables user space tools to
issue TRIM/DISCARD requests to the underlying device. Every clean
segment within the specified range will be discarded.
Signed-off-by: Andreas Rohner <andreas.rohner@gmx.net>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2/cpfile.c')
0 files changed, 0 insertions, 0 deletions