diff options
| author | Mikulas Patocka <mikulas@twibright.com> | 2015-06-28 15:16:57 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-09 13:35:30 -0700 |
| commit | a27b5b97d6fe91f55058ad8ac28a8768700201ab (patch) | |
| tree | 84272380472c484455a662d17b0b544421a26fe2 /fs/hpfs/hpfs_fn.h | |
| parent | 9abea2d64ce93b6909de7f83a7f681f572369708 (diff) | |
hpfs: add fstrim support
This patch adds support for fstrim to the HPFS filesystem.
Signed-off-by: Mikulas Patocka <mikulas@twibright.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hpfs/hpfs_fn.h')
| -rw-r--r-- | fs/hpfs/hpfs_fn.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h index bb04b58d1d69..c4867b5116dd 100644 --- a/fs/hpfs/hpfs_fn.h +++ b/fs/hpfs/hpfs_fn.h @@ -18,6 +18,8 @@ #include <linux/pagemap.h> #include <linux/buffer_head.h> #include <linux/slab.h> +#include <linux/sched.h> +#include <linux/blkdev.h> #include <asm/unaligned.h> #include "hpfs.h" @@ -200,6 +202,7 @@ void hpfs_free_dnode(struct super_block *, secno); struct dnode *hpfs_alloc_dnode(struct super_block *, secno, dnode_secno *, struct quad_buffer_head *); struct fnode *hpfs_alloc_fnode(struct super_block *, secno, fnode_secno *, struct buffer_head **); struct anode *hpfs_alloc_anode(struct super_block *, secno, anode_secno *, struct buffer_head **); +int hpfs_trim_fs(struct super_block *, u64, u64, u64, unsigned *); /* anode.c */ @@ -318,6 +321,7 @@ __printf(2, 3) void hpfs_error(struct super_block *, const char *, ...); int hpfs_stop_cycles(struct super_block *, int, int *, int *, char *); unsigned hpfs_get_free_dnodes(struct super_block *); +long hpfs_ioctl(struct file *file, unsigned cmd, unsigned long arg); /* * local time (HPFS) to GMT (Unix) |