diff options
Diffstat (limited to 'fs/xfs/xfs_pnfs.h')
| -rw-r--r-- | fs/xfs/xfs_pnfs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h new file mode 100644 index 000000000..8147ac108 --- /dev/null +++ b/fs/xfs/xfs_pnfs.h @@ -0,0 +1,19 @@ +#ifndef _XFS_PNFS_H +#define _XFS_PNFS_H 1 + +#ifdef CONFIG_NFSD_PNFS +int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset); +int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length, + struct iomap *iomap, bool write, u32 *device_generation); +int xfs_fs_commit_blocks(struct inode *inode, struct iomap *maps, int nr_maps, + struct iattr *iattr); + +int xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex); +#else +static inline int +xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex) +{ + return 0; +} +#endif /* CONFIG_NFSD_PNFS */ +#endif /* _XFS_PNFS_H */ |