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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-06-10 22:10:46 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-06-10 22:10:58 +0200
commit69de75de97c17ef7370b26944ee286e4b3dc6266 (patch)
tree3f35ecefdb56aaae6fc806a099dba50777f01a3d /mkfs/meta.c
parent41fd1d4b9cd42eb28bf889719b8ce1a81af444b9 (diff)
cleanup: move entire fstree serialization to libsqfs.a
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'mkfs/meta.c')
-rw-r--r--mkfs/meta.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/mkfs/meta.c b/mkfs/meta.c
deleted file mode 100644
index 369149f..0000000
--- a/mkfs/meta.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-#include "mkfs.h"
-#include "util.h"
-
-int sqfs_write_inodes(sqfs_super_t *super, fstree_t *fs, int outfd,
- compressor_t *cmp, id_table_t *idtbl)
-{
- meta_writer_t *im, *dm;
- uint8_t buffer[1024];
- uint32_t offset;
- uint64_t block;
- size_t i, diff;
- ssize_t ret;
- FILE *tmp;
- int tmpfd;
-
- tmp = tmpfile();
- if (tmp == NULL) {
- perror("tmpfile");
- return -1;
- }
-
- tmpfd = fileno(tmp);
-
- im = meta_writer_create(outfd, cmp);
- if (im == NULL)
- goto fail_tmp;
-
- dm = meta_writer_create(tmpfd, cmp);
- if (dm == NULL)
- goto fail_im;
-
- for (i = 2; i < fs->inode_tbl_size; ++i) {
- if (write_inode(fs, idtbl, im, dm,
- fs->inode_table[i])) {
- goto fail;
- }
- }
-
- if (meta_writer_flush(im))
- goto fail;
-
- if (meta_writer_flush(dm))
- goto fail;
-
- super->root_inode_ref = fs->root->inode_ref;
-
- meta_writer_get_position(im, &block, &offset);
- super->inode_table_start = super->bytes_used;
- super->bytes_used += block;
-
- super->directory_table_start = super->bytes_used;
- meta_writer_get_position(dm, &block, &offset);
- super->bytes_used += block;
-
- if (lseek(tmpfd, 0, SEEK_SET) == (off_t)-1) {
- perror("rewind on directory temp file");
- goto fail;
- }
-
- for (;;) {
- ret = read_retry(tmpfd, buffer, sizeof(buffer));
-
- if (ret < 0) {
- perror("read from temp file");
- goto fail;
- }
- if (ret == 0)
- break;
-
- diff = ret;
- ret = write_retry(outfd, buffer, diff);
-
- if (ret < 0) {
- perror("write to image file");
- goto fail;
- }
- if ((size_t)ret < diff) {
- fputs("copying meta data to image file: "
- "truncated write\n", stderr);
- goto fail;
- }
- }
-
- meta_writer_destroy(dm);
- meta_writer_destroy(im);
- fclose(tmp);
- return 0;
-fail:
- meta_writer_destroy(dm);
-fail_im:
- meta_writer_destroy(im);
-fail_tmp:
- fclose(tmp);
- return -1;
-}