pyrox.dev
coreutils: reintroduce patch disabling SEEK_HOLE in cp for darwin x86_64
partial revert of a891659902512a66d7faf4c424c8c360de304720
+5
pkgs/tools/misc/coreutils/default.nix
+5
pkgs/tools/misc/coreutils/default.nix
···
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sha256 = "sha256-YaH0ENeLp+fzelpPUObRMgrKMzdUhKMlXt3xejhYBCM=";
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};
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patches = lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [
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# Workaround for https://debbugs.gnu.org/cgi/bugreport.cgi?bug=51433
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./disable-seek-hole.patch
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];
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+
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postPatch = ''
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# The test tends to fail on btrfs, f2fs and maybe other unusual filesystems.
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sed '2i echo Skipping dd sparse test && exit 77' -i ./tests/dd/sparse.sh
+43
pkgs/tools/misc/coreutils/disable-seek-hole.patch
+43
pkgs/tools/misc/coreutils/disable-seek-hole.patch
···
···
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diff --git a/src/copy.c b/src/copy.c
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index cb9018f93..2a4ccc061 100644
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--- a/src/copy.c
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+++ b/src/copy.c
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@@ -502,7 +502,7 @@ write_zeros (int fd, off_t n_bytes)
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return true;
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}
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+
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-#ifdef SEEK_HOLE
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+#if 0
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/* Perform an efficient extent copy, if possible. This avoids
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the overhead of detecting holes in hole-introducing/preserving
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copy, and thus makes copying sparse files much more efficient.
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@@ -1095,7 +1095,7 @@ infer_scantype (int fd, struct stat const *sb,
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&& ST_NBLOCKS (*sb) < sb->st_size / ST_NBLOCKSIZE))
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return PLAIN_SCANTYPE;
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+
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-#ifdef SEEK_HOLE
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+#if 0
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scan_inference->ext_start = lseek (fd, 0, SEEK_DATA);
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if (0 <= scan_inference->ext_start)
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return LSEEK_SCANTYPE;
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@@ -1377,7 +1377,7 @@ copy_reg (char const *src_name, char const *dst_name,
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off_t n_read;
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bool wrote_hole_at_eof = false;
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if (! (
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-#ifdef SEEK_HOLE
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+#if 0
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scantype == LSEEK_SCANTYPE
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? lseek_copy (source_desc, dest_desc, buf, buf_size, hole_size,
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scan_inference.ext_start, src_open_sb.st_size,
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diff --git a/tests/seek-data-capable b/tests/seek-data-capable
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index cc6372214..6e7a9ec1e 100644
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--- a/tests/seek-data-capable
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+++ b/tests/seek-data-capable
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@@ -1,5 +1,7 @@
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import sys, os, errno, platform
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+
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+sys.exit(1)
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+
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# Pass an _empty_ file
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if len(sys.argv) != 2:
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sys.exit(1)