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xfsprogs: replace glibc-2.27 patch w/upstream variant

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This version also works w/musl :)

https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git/patch/?id=8041435de7ed028a27ecca64302945ad455c69a6
This commit is contained in:
Will Dietz 2018-03-26 14:29:57 -05:00
parent 59a53aada0
commit 06e093c270
1 changed files with 41 additions and 25 deletions
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66
pkgs/tools/filesystems/xfsprogs/glibc-2.27.patch
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@ -1,37 +1,53 @@
diff -Naur a/io/copy_file_range.c b/io/copy_file_range.c
--- a/io/copy_file_range.c 1969-12-31 19:00:01.000000000 -0500
+++ b/io/copy_file_range.c 2018-02-26 07:39:21.533535821 -0500
@@ -42,24 +42,6 @@
From 8041435de7ed028a27ecca64302945ad455c69a6 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Mon, 5 Feb 2018 14:38:02 -0600
Subject: xfs_io: fix copy_file_range symbol name collision
glibc 2.27 has a copy_file_range wrapper, so we need to change our
internal function out of the way to avoid compiler warnings.
Reported-by: fredrik@crux.nu
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
io/copy_file_range.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/io/copy_file_range.c b/io/copy_file_range.c
index d1dfc5a..99fba20 100644
--- a/io/copy_file_range.c
+++ b/io/copy_file_range.c
@@ -42,13 +42,18 @@ copy_range_help(void)
"));
}
-static loff_t
+/*
+ * Issue a raw copy_file_range syscall; for our test program we don't want the
+ * glibc buffered copy fallback.
+ */
static loff_t
-copy_file_range(int fd, loff_t *src, loff_t *dst, size_t len)
-{
- loff_t ret;
-
- do {
- ret = syscall(__NR_copy_file_range, fd, src, file->fd, dst, len, 0);
- if (ret == -1) {
- perror("copy_range");
- return errno;
- } else if (ret == 0)
- break;
- len -= ret;
- } while (len > 0);
-
- return 0;
-}
-
static off64_t
copy_src_filesize(int fd)
+copy_file_range_cmd(int fd, loff_t *src, loff_t *dst, size_t len)
{
@@ -130,7 +112,7 @@
loff_t ret;
do {
- ret = syscall(__NR_copy_file_range, fd, src, file->fd, dst, len, 0);
+ ret = syscall(__NR_copy_file_range, fd, src, file->fd, dst,
+ len, 0);
if (ret == -1) {
perror("copy_range");
return errno;
@@ -130,7 +135,7 @@ copy_range_f(int argc, char **argv)
copy_dst_truncate();
}
- ret = copy_file_range(fd, &src, &dst, len);
+ ret = copy_file_range(fd, &src, file->fd, &dst, len, 0);
+ ret = copy_file_range_cmd(fd, &src, &dst, len);
close(fd);
return ret;
}
--
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