diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-04-08 10:35:30 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-04-08 10:35:30 +0200 |
commit | 5ea472a77f8e4811ceee3f44a9deda6ad6e8b789 (patch) | |
tree | a9ec5019e2b666a19874fc344ffb0dd5da6bce94 /fs/nilfs2/sufile.h | |
parent | 6c009ecef8cca28c7c09eb16d0802e37915a76e1 (diff) | |
parent | 577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff) |
Merge commit 'v2.6.30-rc1' into perfcounters/core
Conflicts:
arch/powerpc/include/asm/systbl.h
arch/powerpc/include/asm/unistd.h
include/linux/init_task.h
Merge reason: the conflicts are non-trivial: PowerPC placement
of sys_perf_counter_open has to be mixed with the
new preadv/pwrite syscalls.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/nilfs2/sufile.h')
-rw-r--r-- | fs/nilfs2/sufile.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/fs/nilfs2/sufile.h b/fs/nilfs2/sufile.h new file mode 100644 index 00000000000..d595f33a768 --- /dev/null +++ b/fs/nilfs2/sufile.h @@ -0,0 +1,54 @@ +/* + * sufile.h - NILFS segment usage file. + * + * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Written by Koji Sato <koji@osrg.net>. + */ + +#ifndef _NILFS_SUFILE_H +#define _NILFS_SUFILE_H + +#include <linux/fs.h> +#include <linux/buffer_head.h> +#include <linux/nilfs2_fs.h> +#include "mdt.h" + +#define NILFS_SUFILE_GFP NILFS_MDT_GFP + +static inline unsigned long nilfs_sufile_get_nsegments(struct inode *sufile) +{ + return NILFS_MDT(sufile)->mi_nilfs->ns_nsegments; +} + +int nilfs_sufile_alloc(struct inode *, __u64 *); +int nilfs_sufile_cancel_free(struct inode *, __u64); +int nilfs_sufile_freev(struct inode *, __u64 *, size_t); +int nilfs_sufile_free(struct inode *, __u64); +int nilfs_sufile_get_segment_usage(struct inode *, __u64, + struct nilfs_segment_usage **, + struct buffer_head **); +void nilfs_sufile_put_segment_usage(struct inode *, __u64, + struct buffer_head *); +int nilfs_sufile_get_stat(struct inode *, struct nilfs_sustat *); +int nilfs_sufile_get_ncleansegs(struct inode *, unsigned long *); +int nilfs_sufile_set_error(struct inode *, __u64); +ssize_t nilfs_sufile_get_suinfo(struct inode *, __u64, struct nilfs_suinfo *, + size_t); + + +#endif /* _NILFS_SUFILE_H */ |