tools/e2fsprogs: fix building on a glibc 2.27 host

tools/e2fsprogs/Makefile

@@ -11,7 +11,7 @@ PKG_NAME:=e2fsprogs
 PKG_CPE_ID:=cpe:/a:e2fsprogs_project:e2fsprogs
 PKG_VERSION:=1.43.7
 PKG_HASH:=2a6367289047d68d9ba6a46cf89ab9a1efd0556cde02a51ebaf414ff51edded9
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@KERNEL/linux/kernel/people/tytso/e2fsprogs/v$(PKG_VERSION)/

tools/e2fsprogs/patches/005-misc-rename-copy_file_range-to-copy_file_chunk.patch

@@ -0,0 +1,53 @@
+From 01551bdba16ab16512a01affe02ade32c41ede8a Mon Sep 17 00:00:00 2001
+From: Palmer Dabbelt <palmer@dabbelt.com>
+Date: Fri, 29 Dec 2017 10:19:51 -0800
+Subject: [PATCH] misc: rename copy_file_range to copy_file_chunk
+
+As of 2.27, glibc will have a copy_file_range library call to wrap the
+new copy_file_range system call.  This conflicts with the function in
+misc/create_inode.c, which this patch renames _copy_file_range.
+
+Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
+Signed-off-by: Theodore Ts'o <tytso@mit.edu>
+---
+ misc/create_inode.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+--- a/misc/create_inode.c
++++ b/misc/create_inode.c
+@@ -396,7 +396,7 @@ static ssize_t my_pread(int fd, void *bu
+ }
+ #endif /* !defined HAVE_PREAD64 && !defined HAVE_PREAD */
+
+-static errcode_t copy_file_range(ext2_filsys fs, int fd, ext2_file_t e2_file,
++static errcode_t copy_file_chunk(ext2_filsys fs, int fd, ext2_file_t e2_file,
+ 				 off_t start, off_t end, char *buf,
+ 				 char *zerobuf)
+ {
+@@ -470,7 +470,7 @@ static errcode_t try_lseek_copy(ext2_fil
+
+ 		data_blk = data & ~(fs->blocksize - 1);
+ 		hole_blk = (hole + (fs->blocksize - 1)) & ~(fs->blocksize - 1);
+-		err = copy_file_range(fs, fd, e2_file, data_blk, hole_blk, buf,
++		err = copy_file_chunk(fs, fd, e2_file, data_blk, hole_blk, buf,
+ 				      zerobuf);
+ 		if (err)
+ 			return err;
+@@ -521,7 +521,7 @@ static errcode_t try_fiemap_copy(ext2_fi
+ 			goto out;
+ 		for (i = 0, ext = ext_buf; i < fiemap_buf->fm_mapped_extents;
+ 		     i++, ext++) {
+-			err = copy_file_range(fs, fd, e2_file, ext->fe_logical,
++			err = copy_file_chunk(fs, fd, e2_file, ext->fe_logical,
+ 					      ext->fe_logical + ext->fe_length,
+ 					      buf, zerobuf);
+ 			if (err)
+@@ -574,7 +574,7 @@ static errcode_t copy_file(ext2_filsys f
+ 		goto out;
+ #endif
+
+-	err = copy_file_range(fs, fd, e2_file, 0, statbuf->st_size, buf,
++	err = copy_file_chunk(fs, fd, e2_file, 0, statbuf->st_size, buf,
+ 			      zerobuf);
+ out:
+ 	ext2fs_free_mem(&zerobuf);