static int
fs_stateResizeFile(struct fs_dump_state * state, size_t min_add)
{
int ret = 0;
afs_foff_t inc;
fs_stateUnmapFile(state);
inc = ((min_add / FS_STATE_INIT_FILESIZE)+1) * FS_STATE_INIT_FILESIZE;
state->file_len += inc;
if (afs_ftruncate(state->fd, state->file_len) != 0) {
ViceLog(0, ("fs_stateResizeFile: truncate failed\n"));
ret = 1;
goto done;
}
if (fs_stateMapFile(state)) {
ViceLog(0, ("fs_stateResizeFile: remapping memory mapped file failed\n"));
ret = 1;
goto done;
}
done:
return ret;
}
static int
fs_stateSizeFile(struct fs_dump_state * state)
{
int ret = 0;
state->file_len = FS_STATE_INIT_FILESIZE;
if (afs_ftruncate(state->fd, state->file_len) != 0)
ret = 1;
return ret;
}
static int
fs_stateTruncateFile(struct fs_dump_state * state)
{
int ret = 0;
#ifdef AFS_LARGEFILE_ENV
if (afs_ftruncate(state->fd, state->eof_offset) != 0) {
ret = 1;
}
#else
afs_uint32 hi, lo;
SplitInt64(state->eof_offset, hi, lo);
if (afs_ftruncate(state->fd, lo) != 0) {
ret = 1;
}
#endif
return ret;
}
static int
fs_stateTruncateFile(struct fs_dump_state * state)
{
int ret = 0;
if (afs_ftruncate(state->fd, state->eof_offset) != 0) {
ret = 1;
}
return ret;
}