Initial import

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 */