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-rw-r--r--fs/gfs2/dir.h39
1 files changed, 24 insertions, 15 deletions
diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h
index 5b01497b3ab3..8fd4dc0f700e 100644
--- a/fs/gfs2/dir.h
+++ b/fs/gfs2/dir.h
@@ -27,25 +27,34 @@ typedef int (*gfs2_filldir_t) (void *opaque,
27 uint64_t offset, 27 uint64_t offset,
28 struct gfs2_inum *inum, unsigned int type); 28 struct gfs2_inum *inum, unsigned int type);
29 29
30int gfs2_filecmp(struct qstr *file1, char *file2, int len_of_file2); 30int gfs2_dir_search(struct inode *dir, const struct qstr *filename,
31int gfs2_dirent_alloc(struct gfs2_inode *dip, struct buffer_head *bh, 31 struct gfs2_inum *inum, unsigned int *type);
32 int name_len, struct gfs2_dirent **dent_out); 32int gfs2_dir_add(struct inode *inode, const struct qstr *filename,
33 33 const struct gfs2_inum *inum, unsigned int type);
34int gfs2_dir_search(struct gfs2_inode *dip, struct qstr *filename, 34int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *filename);
35 struct gfs2_inum *inum, unsigned int *type);
36int gfs2_dir_add(struct gfs2_inode *dip, struct qstr *filename,
37 struct gfs2_inum *inum, unsigned int type);
38int gfs2_dir_del(struct gfs2_inode *dip, struct qstr *filename);
39int gfs2_dir_read(struct gfs2_inode *dip, uint64_t * offset, void *opaque, 35int gfs2_dir_read(struct gfs2_inode *dip, uint64_t * offset, void *opaque,
40 gfs2_filldir_t filldir); 36 gfs2_filldir_t filldir);
41int gfs2_dir_mvino(struct gfs2_inode *dip, struct qstr *filename, 37int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename,
42 struct gfs2_inum *new_inum, unsigned int new_type); 38 struct gfs2_inum *new_inum, unsigned int new_type);
43 39
44int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip); 40int gfs2_dir_exhash_dealloc(struct gfs2_inode *dip);
45 41
46int gfs2_diradd_alloc_required(struct gfs2_inode *dip, struct qstr *filename, 42int gfs2_diradd_alloc_required(struct inode *dir,
47 int *alloc_required); 43 const struct qstr *filename);
48int gfs2_dir_get_buffer(struct gfs2_inode *ip, uint64_t block, int new, 44int gfs2_dir_get_buffer(struct gfs2_inode *ip, uint64_t block, int new,
49 struct buffer_head **bhp); 45 struct buffer_head **bhp);
46
47/* N.B. This probably ought to take inum & type as args as well */
48static inline void gfs2_qstr2dirent(const struct qstr *name, u16 reclen, struct gfs2_dirent *dent)
49{
50 dent->de_inum.no_addr = cpu_to_be64(0);
51 dent->de_inum.no_formal_ino = cpu_to_be64(0);
52 dent->de_hash = cpu_to_be32(name->hash);
53 dent->de_rec_len = cpu_to_be16(reclen);
54 dent->de_name_len = cpu_to_be16(name->len);
55 dent->de_type = cpu_to_be16(0);
56 memset(dent->__pad, 0, sizeof(dent->__pad));
57 memcpy((char*)(dent+1), name->name, name->len);
58}
50 59
51#endif /* __DIR_DOT_H__ */ 60#endif /* __DIR_DOT_H__ */