LU-14208 utils: remove copy_file_range() usage from copytool

[fs/lustre-release.git] / lustre / utils / lhsmtool_posix.c

diff --git a/lustre/utils/lhsmtool_posix.c b/lustre/utils/lhsmtool_posix.c
index 14aa197..4f933b4 100644 (file)
--- a/lustre/utils/lhsmtool_posix.c
+++ b/lustre/utils/lhsmtool_posix.c
@@ -59,7 +59,6 @@
 #include <libcfs/util/string.h>
 #include <linux/lustre/lustre_fid.h>
 #include <lustre/lustreapi.h>
-#include "lstddef.h"
 
 /* Progress reporting period */
 #define REPORT_INTERVAL_DEFAULT 30
@@ -657,27 +656,6 @@ static int ct_copy_data(struct hsm_copyaction_private *hcp, const char *src,
                int     chunk = (length - write_total > opt.o_chunk_size) ?
                                 opt.o_chunk_size : length - write_total;
 
-               /* Try the accelerated copy path first. Once LU-10180 lands
-                * we should deal with holes.
-                */
-               wsize = copy_file_range(src_fd, NULL, dst_fd, NULL,
-                                       chunk, 0);
-               if (wsize != -1)
-                       goto fini_fastcopy;
-               rc = -errno;
-               /* Before Linux kernel 5.3 copy_file_range only supported
-                * file copies between filesystems of the same type. In
-                * that case copy_file_range() will return -EXDEV.
-                */
-               if (rc != -EXDEV && rc != -ENOSYS) {
-                       CT_ERROR(rc, "copy_file_range failed for '%s' to '%s'",
-                                src, dst);
-                       break;
-               }
-
-               /* copy_file_range is not avalible or failed
-                * so use what works.
-                */
                rsize = pread(src_fd, buf, chunk, offset);
                if (rsize == 0)
                        /* EOF */
@@ -695,7 +673,7 @@ static int ct_copy_data(struct hsm_copyaction_private *hcp, const char *src,
                        CT_ERROR(rc, "cannot write to '%s'", dst);
                        break;
                }
-fini_fastcopy:
+
                write_total += wsize;
                offset += wsize;