Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / xfs / xfs_pnfs.h

diff --git a/kernel/fs/xfs/xfs_pnfs.h b/kernel/fs/xfs/xfs_pnfs.h
new file mode 100644 (file)
index 0000000..8147ac1
--- /dev/null
+++ b/kernel/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 */