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Merge pull request #52965 from danbst/squashfs-zstd

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squashfs: 4.4dev -> 4.4dev-20180612
This commit is contained in:
Matthew Bauer 2019-01-06 22:37:37 -06:00 committed by GitHub
commit 7b207060f1
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 15 additions and 12 deletions
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12
pkgs/tools/filesystems/squashfs/default.nix
View file

@ -1,18 +1,20 @@
{ stdenv, fetchFromGitHub, zlib, xz
, lz4 ? null
, lz4Support ? false
, zstd
}:
assert lz4Support -> (lz4 != null);
stdenv.mkDerivation rec {
name = "squashfs-4.4dev";
name = "squashfs-${version}";
version = "4.4dev_20180612";
src = fetchFromGitHub {
owner = "plougher";
repo = "squashfs-tools";
sha256 = "059pa2shdysr3zfmwrhq28s12zbi5nyzbpzyaf5lmspgfh1493ks";
rev = "9c1db6d13a51a2e009f0027ef336ce03624eac0d";
sha256 = "1y53z8dkph3khdyhkmkmy0sg9p1n8czv3vj4l324nj8kxyih3l2c";
rev = "6e242dc95485ada8d1d0b3dd9346c5243d4a517f";
};
patches = [
@ -28,14 +30,14 @@ stdenv.mkDerivation rec {
./squashfs-tools-4.3-4k-align.patch
] ++ stdenv.lib.optional stdenv.isDarwin ./darwin.patch;
buildInputs = [ zlib xz ]
buildInputs = [ zlib xz zstd ]
++ stdenv.lib.optional lz4Support lz4;
preBuild = "cd squashfs-tools";
installFlags = "INSTALL_DIR=\${out}/bin";
makeFlags = [ "XZ_SUPPORT=1" ]
makeFlags = [ "XZ_SUPPORT=1" "ZSTD_SUPPORT=1" ]
++ stdenv.lib.optional lz4Support "LZ4_SUPPORT=1";
meta = {

15
pkgs/tools/filesystems/squashfs/squashfs-tools-4.3-4k-align.patch
View file

@ -27,11 +27,12 @@ index 8b1376f..683973d 100644
int use_regex = FALSE;
int nopad = FALSE;
int exit_on_error = FALSE;
static off_t squashfs_start_offset = 0;
+int do_4k_align = FALSE;
+#define ALIGN_UP(bytes, size) (bytes = (bytes + size - 1) & ~(size - 1))
long long global_uid = -1, global_gid = -1;
@@ -1513,6 +1515,9 @@ void unlock_fragments()
* queue at this time.
*/
@ -40,7 +41,7 @@ index 8b1376f..683973d 100644
+ if(do_4k_align)
+ ALIGN_UP(bytes, 4096);
write_buffer = queue_get(locked_fragment);
frg = write_buffer->block;
frg = write_buffer->block;
size = SQUASHFS_COMPRESSED_SIZE_BLOCK(fragment_table[frg].size);
@@ -2420,6 +2420,9 @@
compressed_size = SQUASHFS_COMPRESSED_SIZE_BLOCK(c_byte);
@ -55,18 +56,18 @@ index 8b1376f..683973d 100644
@@ -2761,6 +2769,10 @@ int write_file_blocks(squashfs_inode *inode, struct dir_ent *dir_ent,
long long sparse = 0;
struct file_buffer *fragment_buffer = NULL;
+ // 4k align the start of each file.
+ if(do_4k_align)
+ ALIGN_UP(bytes, 4096);
+
if(pre_duplicate(read_size))
return write_file_blocks_dup(inode, dir_ent, read_buffer, dup);
@@ -4692,6 +4704,7 @@ void write_filesystem_tables(struct squashfs_super_block *sBlk, int nopad)
"compressed", no_fragments ? "no" : noF ? "uncompressed" :
"compressed", no_xattrs ? "no" : noX ? "uncompressed" :
"compressed");
"compressed", noI || noId ? "uncompressed" : "compressed");
+ printf("\t4k %saligned\n", do_4k_align ? "" : "un");
printf("\tduplicates are %sremoved\n", duplicate_checking ? "" :
"not ");
@ -88,5 +89,5 @@ index 8b1376f..683973d 100644
ERROR("\nFilesystem filter options:\n");
ERROR("-p <pseudo-definition>\tAdd pseudo file "
"definition\n");
--
--
2.14.1.480.gb18f417b89-goog (previously; hand-patched by charles-dyfis-net)