diff options
Diffstat (limited to 'fs/gfs2/dir.h')
| -rw-r--r-- | fs/gfs2/dir.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h index 8fd4dc0f700..42b3a1f34de 100644 --- a/fs/gfs2/dir.h +++ b/fs/gfs2/dir.h @@ -32,7 +32,7 @@ int gfs2_dir_search(struct inode *dir, const struct qstr *filename, int gfs2_dir_add(struct inode *inode, const struct qstr *filename, const struct gfs2_inum *inum, unsigned int type); int gfs2_dir_del(struct gfs2_inode *dip, const struct qstr *filename); -int gfs2_dir_read(struct gfs2_inode *dip, uint64_t * offset, void *opaque, +int gfs2_dir_read(struct inode *inode, uint64_t * offset, void *opaque, gfs2_filldir_t filldir); int gfs2_dir_mvino(struct gfs2_inode *dip, const struct qstr *filename, struct gfs2_inum *new_inum, unsigned int new_type); @@ -44,6 +44,19 @@ int gfs2_diradd_alloc_required(struct inode *dir, int gfs2_dir_get_buffer(struct gfs2_inode *ip, uint64_t block, int new, struct buffer_head **bhp); +static inline uint32_t gfs2_disk_hash(const char *data, int len) +{ + return crc32_le(0xFFFFFFFF, data, len) ^ 0xFFFFFFFF; +} + + +static inline void gfs2_str2qstr(struct qstr *name, const char *fname) +{ + name->name = fname; + name->len = strlen(fname); + name->hash = gfs2_disk_hash(name->name, name->len); +} + /* N.B. This probably ought to take inum & type as args as well */ static inline void gfs2_qstr2dirent(const struct qstr *name, u16 reclen, struct gfs2_dirent *dent) { |