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author | David Teigland <teigland@redhat.com> | 2006-01-16 16:50:04 (GMT) |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-01-16 16:50:04 (GMT) |
commit | b3b94faa5fe5968827ba0640ee9fba4b3e7f736e (patch) | |
tree | 70bd6068b050d2c46e338484f8b03fae4365c6c3 /fs/gfs2/dir.h | |
parent | f7825dcf8c7301cfd3724eb40c5b443cc85ab7b8 (diff) | |
download | linux-b3b94faa5fe5968827ba0640ee9fba4b3e7f736e.tar.xz |
[GFS2] The core of GFS2
This patch contains all the core files for GFS2.
Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/dir.h')
-rw-r--r-- | fs/gfs2/dir.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h new file mode 100644 index 0000000..79f77aa --- /dev/null +++ b/fs/gfs2/dir.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. + * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU General Public License v.2. + */ + +#ifndef __DIR_DOT_H__ +#define __DIR_DOT_H__ + +/** + * gfs2_filldir_t - Report a directory entry to the caller of gfs2_dir_read() + * @opaque: opaque data used by the function + * @name: the name of the directory entry + * @length: the length of the name + * @offset: the entry's offset in the directory + * @inum: the inode number the entry points to + * @type: the type of inode the entry points to + * + * Returns: 0 on success, 1 if buffer full + */ + +typedef int (*gfs2_filldir_t) (void *opaque, + const char *name, unsigned int length, + uint64_t offset, + struct gfs2_inum *inum, unsigned int type); + +int gfs2_filecmp(struct qstr *file1, char *file2, int len_of_file2); +int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh, + int name_len, struct gfs2_dirent **dent_out); + +int gfs2_dir_search(struct gfs2_inode *dip, struct qstr *filename, + struct gfs2_inum *inum, unsigned int *type); +int gfs2_dir_add(struct gfs2_inode *dip, struct qstr *filename, + struct gfs2_inum *inum, unsigned int type); +int gfs2_dir_del(struct gfs2_inode *dip, struct qstr *filename); +int gfs2_dir_read(struct gfs2_inode *dip, uint64_t * offset, void *opaque, + gfs2_filldir_t filldir); +int gfs2_dir_mvino(struct gfs2_inode *dip, struct qstr *filename, + struct gfs2_inum *new_inum, unsigned int new_type); + +int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip); + +int gfs2_diradd_alloc_required(struct gfs2_inode *dip, struct qstr *filename, + int *alloc_required); + +int gfs2_get_dir_meta(struct gfs2_inode *ip, struct gfs2_user_buffer *ub); + +#endif /* __DIR_DOT_H__ */ |