fs/xfs/xfs_pnfs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _XFS_PNFS_H
   3 #define _XFS_PNFS_H 1
   4
   5 #ifdef CONFIG_EXPORTFS_BLOCK_OPS
   6 int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
   7 int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length,
   8                 struct iomap *iomap, bool write, u32 *device_generation);
   9 int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps,
  10                 struct iattr *iattr);
  11
  12 int xfs_break_layouts(struct inode *inode, uint *iolock);
  13 #else
  14 static inline int
  15 xfs_break_layouts(struct inode *inode, uint *iolock)
  16 {
  17         return 0;
  18 }
  19 #endif /* CONFIG_EXPORTFS_BLOCK_OPS */
  20 #endif /* _XFS_PNFS_H */