LU-13745 llite: switch generic_file_splice_read() to use of ->read_iter()

[fs/lustre-release.git] / lustre / llite / pcc.h

diff --git a/lustre/llite/pcc.h b/lustre/llite/pcc.h
index 4b05c40..067daef 100644 (file)
--- a/lustre/llite/pcc.h
+++ b/lustre/llite/pcc.h
@@ -183,8 +183,10 @@ enum pcc_io_type {
        PIT_FAULT,
        /* fsync system call handling */
        PIT_FSYNC,
+#ifdef HAVE_DEFAULT_FILE_SPLICE_READ_EXPORT
        /* splice_read system call */
        PIT_SPLICE_READ,
+#endif
        /* open system call */
        PIT_OPEN
 };
@@ -240,9 +242,11 @@ ssize_t pcc_file_write_iter(struct kiocb *iocb, struct iov_iter *iter,
 int pcc_inode_getattr(struct inode *inode, u32 request_mask,
                      unsigned int flags, bool *cached);
 int pcc_inode_setattr(struct inode *inode, struct iattr *attr, bool *cached);
+#ifdef HAVE_DEFAULT_FILE_SPLICE_READ_EXPORT
 ssize_t pcc_file_splice_read(struct file *in_file, loff_t *ppos,
                             struct pipe_inode_info *pipe, size_t count,
-                            unsigned int flags, bool *cached);
+                            unsigned int flags);
+#endif
 int pcc_fsync(struct file *file, loff_t start, loff_t end,
              int datasync, bool *cached);
 int pcc_file_mmap(struct file *file, struct vm_area_struct *vma, bool *cached);