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Diffstat (limited to 'fs/gfs2/dir.h')
-rw-r--r--fs/gfs2/dir.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/gfs2/dir.h b/fs/gfs2/dir.h
index 8fd4dc0f700e..42b3a1f34deb 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)
{