diff options
Diffstat (limited to 'pkgs/tools/filesystems/squashfs/4k-align.patch')
| -rw-r--r-- | pkgs/tools/filesystems/squashfs/4k-align.patch | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/pkgs/tools/filesystems/squashfs/4k-align.patch b/pkgs/tools/filesystems/squashfs/4k-align.patch index e73c0678875..db0af95601c 100644 --- a/pkgs/tools/filesystems/squashfs/4k-align.patch +++ b/pkgs/tools/filesystems/squashfs/4k-align.patch @@ -1,6 +1,7 @@ -This patch has been edited to apply to squashfs 4.4, commit -52eb4c279cd283ed9802dd1ceb686560b22ffb67. Below is the original -message body of the patch. +This patch is an old patch; see below for the original message body. The patch +has been updated twice: Once to apply to squashfs 4.4, commit +52eb4c279cd283ed9802dd1ceb686560b22ffb67, and later to apply to squashfs 4.5, +commit 0496d7c3de3e09da37ba492081c86159806ebb07. From 7bda7c75748f36b0a50f93e46144d5a4de4974ad Mon Sep 17 00:00:00 2001 From: Amin Hassani <ahassani@google.com> @@ -20,24 +21,23 @@ increased_size = (number_of_unfragmented_files_in_image + number of fragments) * The 4k alignment can be enabled by flag '-4k-align' --- - squashfs-tools/mksquashfs.c | 16 ++++++++++++++++ - 1 file changed, 16 insertions(+) + squashfs-tools/mksquashfs.c | 17 +++++++++++++++++ + 1 file changed, 17 insertions(+) diff --git a/squashfs-tools/mksquashfs.c b/squashfs-tools/mksquashfs.c -index a45b77f..07b1c06 100644 +index aaa4b00..eb2fb23 100644 --- a/squashfs-tools/mksquashfs.c +++ b/squashfs-tools/mksquashfs.c -@@ -102,7 +102,9 @@ int old_exclude = TRUE; - int use_regex = FALSE; - int nopad = FALSE; +@@ -99,6 +99,8 @@ int nopad = FALSE; int exit_on_error = FALSE; -+int do_4k_align = FALSE; long long start_offset = 0; + int sleep_time = 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; -@@ -1546,6 +1548,9 @@ void unlock_fragments() +@@ -1553,6 +1555,9 @@ static void unlock_fragments() * queue at this time. */ while(!queue_empty(locked_fragment)) { @@ -47,7 +47,7 @@ index a45b77f..07b1c06 100644 write_buffer = queue_get(locked_fragment); frg = write_buffer->block; size = SQUASHFS_COMPRESSED_SIZE_BLOCK(fragment_table[frg].size); -@@ -2478,6 +2483,9 @@ void *frag_deflator(void *arg) +@@ -2460,6 +2465,9 @@ static void *frag_deflator(void *arg) write_buffer->size = compressed_size; pthread_mutex_lock(&fragment_mutex); if(fragments_locked == FALSE) { @@ -57,18 +57,26 @@ index a45b77f..07b1c06 100644 fragment_table[file_buffer->block].size = c_byte; fragment_table[file_buffer->block].start_block = bytes; write_buffer->block = bytes; -@@ -2877,6 +2885,10 @@ int write_file_blocks(squashfs_inode *inode, struct dir_ent *dir_ent, - long long sparse = 0; - struct file_buffer *fragment_buffer = NULL; +@@ -2850,6 +2858,10 @@ static struct file_info *write_file_blocks(int *status, struct dir_ent *dir_ent, + struct file_info *file; + int bl_hash = 0; + // 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); + if(pre_duplicate(read_size, dir_ent->inode, read_buffer, &bl_hash)) + return write_file_blocks_dup(status, dir_ent, read_buffer, dup, bl_hash); -@@ -4972,6 +4984,7 @@ void write_filesystem_tables(struct squashfs_super_block *sBlk, int nopad) +@@ -5975,6 +5987,7 @@ static void print_options(FILE *stream, char *name, int total_mem) + fprintf(stream, "actions from <f>\n"); + fprintf(stream, "-false-action-file <f>\tas -false-action, but read "); + fprintf(stream, "actions from <f>\n"); ++ fprintf(stream, "-4k-align\t\tenables 4k alignment of all files\n"); + fprintf(stream, "\nFilesystem filter options:\n"); + fprintf(stream, "-p <pseudo-definition>\tAdd pseudo file definition\n"); + fprintf(stream, "-pf <pseudo-file>\tAdd list of pseudo file definitions\n"); +@@ -6198,6 +6211,7 @@ static void print_summary() "compressed", no_fragments ? "no" : noF ? "uncompressed" : "compressed", no_xattrs ? "no" : noX ? "uncompressed" : "compressed", noI || noId ? "uncompressed" : "compressed"); @@ -76,23 +84,15 @@ index a45b77f..07b1c06 100644 printf("\tduplicates are %sremoved\n", duplicate_checking ? "" : "not "); printf("Filesystem size %.2f Kbytes (%.2f Mbytes)\n", bytes / 1024.0, -@@ -5853,6 +5866,8 @@ print_compressor_options: +@@ -7499,6 +7513,9 @@ print_compressor_options: root_name = argv[i]; } else if(strcmp(argv[i], "-version") == 0) { - VERSION(); + print_version("mksquashfs"); ++ + } else if(strcmp(argv[i], "-4k-align") == 0) { + do_4k_align = TRUE; } else { ERROR("%s: invalid option\n\n", argv[0]); - printOptions: -@@ -5904,6 +5919,7 @@ printOptions: - ERROR("\t\t\tdirectory containing that directory, " - "rather than the\n"); - ERROR("\t\t\tcontents of the directory\n"); -+ ERROR("-4k-align\t\tenables 4k alignment of all files\n"); - ERROR("\nFilesystem filter options:\n"); - ERROR("-p <pseudo-definition>\tAdd pseudo file " - "definition\n"); + print_options(stderr, argv[0], total_mem); -- -2.23.0 - +2.32.0 |