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| author | Wentao Wang <witallwang@gmail.com> | 2018-08-21 21:59:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:50 -0700 |
| commit | f663b5b38fffeb31841f8bfaf0ef87a445b0ffee (patch) | |
| tree | 6232b88fd6bad2fff876a2e855642e329b7cc4a4 /fs/fat/fat.h | |
| parent | a13f085d111e90469faf2d9965eb39b11c114d7e (diff) | |
| download | linux-f663b5b38fffeb31841f8bfaf0ef87a445b0ffee.tar.gz linux-f663b5b38fffeb31841f8bfaf0ef87a445b0ffee.tar.bz2 linux-f663b5b38fffeb31841f8bfaf0ef87a445b0ffee.zip | |
fat: add FITRIM ioctl for FAT file system
Add FITRIM ioctl for FAT file system
[witallwang@gmail.com: use u64s]
Link: http://lkml.kernel.org/r/87h8l37hub.fsf@mail.parknet.co.jp
[hirofumi@mail.parknet.co.jp: bug fixes, coding style fixes, add signal check]
Link: http://lkml.kernel.org/r/87fu10anhj.fsf@mail.parknet.co.jp
Signed-off-by: Wentao Wang <witallwang@gmail.com>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat/fat.h')
| -rw-r--r-- | fs/fat/fat.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/fat/fat.h b/fs/fat/fat.h index 8fc1093da47d..154ae54a6b3a 100644 --- a/fs/fat/fat.h +++ b/fs/fat/fat.h @@ -357,6 +357,7 @@ extern int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster); extern int fat_free_clusters(struct inode *inode, int cluster); extern int fat_count_free_clusters(struct super_block *sb); +extern int fat_trim_fs(struct inode *inode, struct fstrim_range *range); /* fat/file.c */ extern long fat_generic_ioctl(struct file *filp, unsigned int cmd, |