fs/jfs/jfs_extent.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *   Copyright (C) International Business Machines Corp., 2000-2001
   4  */
   5 #ifndef _H_JFS_EXTENT
   6 #define _H_JFS_EXTENT
   7
   8 /*  get block allocation allocation hint as location of disk inode */
   9 #define INOHINT(ip)     \
  10         (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
  11
  12 extern int      extAlloc(struct inode *, s64, s64, xad_t *, bool);
  13 extern int      extFill(struct inode *, xad_t *);
  14 extern int      extHint(struct inode *, s64, xad_t *);
  15 extern int      extRealloc(struct inode *, s64, xad_t *, bool);
  16 extern int      extRecord(struct inode *, xad_t *);
  17
  18 #endif  /* _H_JFS_EXTENT */