Searched refs:backing_file (Results 1 - 7 of 7) sorted by relevance

/external/qemu/block/
H A Dcow.c38 char backing_file[1024]; member in struct:cow_header_v2
82 pstrcpy(bs->backing_file, sizeof(bs->backing_file),
83 cow_header.backing_file);
262 pstrcpy(cow_header.backing_file, sizeof(cow_header.backing_file),
H A Dqcow2.c232 if (bdrv_pread(bs->file, header.backing_file_offset, bs->backing_file, len) != len)
234 bs->backing_file[len] = '\0';
680 const char *backing_file, const char *backing_fmt)
689 if (backing_fmt && !backing_file) {
702 if (backing_file) {
703 backing_file_len = strlen(backing_file);
719 if (backing_file) {
734 memcpy(buf + offset, backing_file, backing_file_len);
765 const char *backing_file, const char *backing_fmt)
767 return qcow2_update_ext_header(bs, backing_file, backing_fm
679 qcow2_update_ext_header(BlockDriverState *bs, const char *backing_file, const char *backing_fmt) argument
764 qcow2_change_backing_file(BlockDriverState *bs, const char *backing_file, const char *backing_fmt) argument
845 qcow_create2(const char *filename, int64_t total_size, const char *backing_file, const char *backing_format, int flags, size_t cluster_size, int prealloc) argument
1045 const char *backing_file = NULL; local
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H A Dqcow.c158 if (bdrv_pread(bs->file, header.backing_file_offset, bs->backing_file, len) != len)
160 bs->backing_file[len] = '\0';
748 const char *backing_file = NULL; local
757 backing_file = options->value.s;
773 if (backing_file) {
774 if (strcmp(backing_file, "fat:")) {
776 backing_filename_len = strlen(backing_file);
781 backing_file = NULL;
808 if (backing_file) {
809 ret = qemu_write_full(fd, backing_file, backing_filename_le
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H A Dvmdk.c176 static int vmdk_snapshot_create(const char *filename, const char *backing_file) argument
205 p_fd = open(backing_file, O_RDONLY | O_BINARY | O_LARGEFILE);
261 snprintf(s_desc, sizeof(s_desc), desc_template, p_cid, p_cid, backing_file,
353 if ((end_name - p_name) > sizeof (bs->backing_file) - 1)
356 pstrcpy(bs->backing_file, end_name - p_name + 1, p_name);
693 const char *backing_file = NULL; local
702 backing_file = options->value.s;
710 if (backing_file) {
711 return vmdk_snapshot_create(filename, backing_file);
/external/qemu/
H A Dblock_int.h38 #define BLOCK_OPT_BACKING_FILE "backing_file"
104 const char *backing_file, const char *backing_fmt);
162 char backing_file[1024]; /* if non zero, the image is a diff of member in struct:BlockDriverState
164 char backing_format[16]; /* if non-zero and backing_file exists */
H A Dblock.c603 if ((flags & BDRV_O_NO_BACKING) == 0 && bs->backing_file[0] != '\0') {
610 filename, bs->backing_file);
863 const char *backing_file, const char *backing_fmt)
868 return drv->bdrv_change_backing_file(bs, backing_file, backing_fmt);
1564 if (qdict_haskey(qdict, "backing_file")) {
1565 monitor_printf(mon, " backing_file=");
1566 monitor_print_filename(mon, qdict_get_str(qdict, "backing_file"));
1621 if (bs->backing_file[0] != '\0') {
1623 qdict_put(qdict, "backing_file",
1624 qstring_from_str(bs->backing_file));
862 bdrv_change_backing_file(BlockDriverState *bs, const char *backing_file, const char *backing_fmt) argument
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H A Dblock.h96 const char *backing_file, const char *backing_fmt);

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