LXR linux/fs/xfs/xfs

   1#ifndef _XFS_PNFS_H
   2#define _XFS_PNFS_H 1
   3
   4#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT)
   5int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
   6int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length,
   7                struct iomap *iomap, bool write, u32 *device_generation);
   8int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps,
   9                struct iattr *iattr);
  10
  11int xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex);
  12#else
  13static inline int
  14xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex)
  15{
  16        return 0;
  17}
  18#endif /* CONFIG_NFSD_PNFS */
  19#endif /* _XFS_PNFS_H */
  20