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- simplified save_state() method of 'sparse' mode images (saving parent images

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not necessary, since all changes go to the toplevel image)
This commit is contained in:
Volker Ruppert 2012-09-20 20:41:14 +00:00
parent fe727d12e3
commit bcd0a58537
2 changed files with 1 additions and 23 deletions
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23
bochs/iodev/hdimage/hdimage.cc
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@ -1023,28 +1023,7 @@ ssize_t sparse_image_t::write(const void* buf, size_t count)
bx_bool sparse_image_t::save_state(const char *backup_fname)
{
if (parent_image != NULL) {
int index = save_state_specific(0, backup_fname);
return (index > 0) ? 1 : 0;
} else {
return hdimage_backup_file(fd, backup_fname);
}
}
int sparse_image_t::save_state_specific(int index, const char *backup_fname)
{
char tempfn[BX_PATHNAME_LEN];
if (parent_image != NULL) {
index = parent_image->save_state_specific(index, backup_fname);
if (index < 0) return -1;
}
sprintf(tempfn, "%s%d", backup_fname, index);
if (hdimage_backup_file(fd, tempfn) != 0) {
return ++index;
} else {
return -1;
}
return hdimage_backup_file(fd, backup_fname);
}
#if DLL_HD_SUPPORT

1
bochs/iodev/hdimage/hdimage.h
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@ -288,7 +288,6 @@ class sparse_image_t : public device_image_t
// Save/restore support
bx_bool save_state(const char *backup_fname);
int save_state_specific(int index, const char *backup_fname);
private:
int fd;